{"id":49,"date":"2025-07-21T17:55:49","date_gmt":"2025-07-21T09:55:49","guid":{"rendered":"https:\/\/caoxunyi.cn\/?p=49"},"modified":"2025-07-22T00:25:13","modified_gmt":"2025-07-21T16:25:13","slug":"c%e6%95%b0%e7%bb%84%e6%95%99%e5%ad%a6","status":"publish","type":"post","link":"https:\/\/caoxunyi.cn\/index.php\/49\/","title":{"rendered":"c++\u6570\u7ec4\u6559\u5b66"},"content":{"rendered":"<h1>\u6570\u7ec4\u57fa\u7840<\/h1>\n<blockquote>\n<p>\u539f\u6587\uff1a<a href=\"https:\/\/en.cppreference.com\/w\/cpp\/language\/array\" target=\"_blank\"  rel=\"nofollow\" >C++ Arrays<\/a><\/p>\n<p>\u8bd1\u8005\uff1aRAAI\u5b66\u4e60\u56e2\u961f<\/p>\n<\/blockquote>\n<hr \/>\n<p>\u6b22\u8fce\u6765\u5230 C++ \u6570\u7ec4\u7684\u5b66\u4e60\uff01\u6570\u7ec4\u662f\u7f16\u7a0b\u4e2d\u975e\u5e38\u57fa\u7840\u4e14\u5f3a\u5927\u7684\u5de5\u5177\uff0c\u7406\u89e3\u5b83\u5bf9\u4e8e\u4f60\u540e\u7eed\u5b66\u4e60\u66f4\u590d\u6742\u7684\u6570\u636e\u7ed3\u6784\u548c\u7b97\u6cd5\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<p>\u672c\u7ae0\u7684\u5b66\u4e60\u5c06\u56f4\u7ed5\u4ee5\u4e0b\u51e0\u4e2a\u6838\u5fc3\u4e3b\u9898\u5c55\u5f00\uff1a<\/p>\n<h3>1. \u6570\u7ec4\u7684\u57fa\u7840<\/h3>\n<ul>\n<li><strong>\u7406\u89e3\u6570\u7ec4\u662f\u4ec0\u4e48<\/strong>\uff1a\u6570\u7ec4\u662f\u4e00\u79cd<strong>\u56fa\u5b9a\u5927\u5c0f<\/strong>\u3001\u5b58\u50a8<strong>\u76f8\u540c\u7c7b\u578b<\/strong>\u6570\u636e\u7684<strong>\u8fde\u7eed<\/strong>\u5185\u5b58\u7a7a\u95f4\u3002<\/li>\n<li><strong>\u6570\u7ec4\u7684\u58f0\u660e<\/strong>\uff1a\u5982\u4f55\u544a\u8bc9 C++ \u4f60\u8981\u521b\u5efa\u4e00\u4e2a\u4ec0\u4e48\u7c7b\u578b\u7684\u6570\u7ec4\uff0c\u4ee5\u53ca\u5b83\u80fd\u5b58\u50a8\u591a\u5c11\u4e2a\u5143\u7d20\u3002<\/li>\n<li><strong>\u6570\u7ec4\u7684\u7d22\u5f15<\/strong>\uff1a\u7406\u89e3\u4e3a\u4ec0\u4e48\u6570\u7ec4\u7684\u7b2c\u4e00\u4e2a\u5143\u7d20\u662f\u7d22\u5f15 <code><\/code>\uff0c\u4ee5\u53ca\u5982\u4f55\u901a\u8fc7\u7d22\u5f15\u8bbf\u95ee\u548c\u4fee\u6539\u6570\u7ec4\u4e2d\u7684\u7279\u5b9a\u5143\u7d20\u3002<\/li>\n<li><strong>\u6570\u7ec4\u7684\u521d\u59cb\u5316<\/strong>\uff1a\u5b66\u4e60\u591a\u79cd\u7ed9\u6570\u7ec4\u5143\u7d20\u8d4b\u503c\u7684\u65b9\u6cd5\uff0c\u5305\u62ec\u58f0\u660e\u65f6\u4e00\u6b21\u6027\u8d4b\u503c\uff0c\u4ee5\u53ca\u5982\u4f55\u5c06\u6240\u6709\u5143\u7d20\u521d\u59cb\u5316\u4e3a\u96f6\u3002<\/li>\n<\/ul>\n<h3>2. \u591a\u7ef4\u6570\u7ec4<\/h3>\n<ul>\n<li><strong>\u7406\u89e3\u591a\u7ef4\u6570\u7ec4<\/strong>\uff1a\u5c06\u4e00\u7ef4\u6570\u7ec4\u7684\u6982\u5ff5\u6269\u5c55\u5230\u591a\u4e2a\u7ef4\u5ea6\uff0c\u4f8b\u5982\u4e8c\u7ef4\u6570\u7ec4\uff08\u8868\u683c\uff09\u548c\u4e09\u7ef4\u6570\u7ec4\uff08\u7acb\u65b9\u4f53\uff09\u3002<\/li>\n<li><strong>\u591a\u7ef4\u6570\u7ec4\u7684\u58f0\u660e\u548c\u521d\u59cb\u5316<\/strong>\uff1a\u5b66\u4e60\u5982\u4f55\u5b9a\u4e49\u548c\u521d\u59cb\u5316\u591a\u884c\u591a\u5217\u7684\u6570\u636e\u7ed3\u6784\u3002<\/li>\n<li><strong>\u901a\u8fc7\u591a\u91cd\u7d22\u5f15\u8bbf\u95ee<\/strong>\uff1a\u638c\u63e1\u4f7f\u7528\u591a\u4e2a\u7d22\u5f15\u6765\u7cbe\u786e\u5730\u5b9a\u4f4d\u591a\u7ef4\u6570\u7ec4\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\u3002<\/li>\n<\/ul>\n<h3>3. \u5b57\u7b26\u6570\u7ec4\u4e0e\u5b57\u7b26\u4e32<\/h3>\n<ul>\n<li><strong>\u5b57\u7b26\u6570\u7ec4\u4f5c\u4e3a\u5b57\u7b26\u4e32<\/strong>\uff1a\u5b66\u4e60 C++ \u4e2d\u4f20\u7edf\u7684\u5b57\u7b26\u4e32\u8868\u793a\u65b9\u6cd5\uff0c\u5373\u4f7f\u7528 <code>char<\/code> \u7c7b\u578b\u7684\u6570\u7ec4\u3002<\/li>\n<li><strong>\u7a7a\u5b57\u7b26 <code>\\0<\/code> \u7684\u91cd\u8981\u6027<\/strong>\uff1a\u7406\u89e3\u4e3a\u4ec0\u4e48 C \u98ce\u683c\u5b57\u7b26\u4e32\u9700\u8981\u4ee5\u7a7a\u5b57\u7b26\u7ed3\u5c3e\uff0c\u4ee5\u53ca\u5b83\u5728\u5b57\u7b26\u4e32\u64cd\u4f5c\u4e2d\u7684\u4f5c\u7528\u3002<\/li>\n<li><strong>\u57fa\u672c\u5b57\u7b26\u4e32\u64cd\u4f5c<\/strong>\uff1a\u4e86\u89e3\u5982\u4f55\u4f7f\u7528 `\n<cstring>` \u5e93\u4e2d\u7684\u51fd\u6570\uff08\u5982 `strlen`\u3001`strcpy`\u3001`strcat`\u3001`strcmp`\uff09\u6765\u5904\u7406\u5b57\u7b26\u6570\u7ec4\u7684\u957f\u5ea6\u3001\u590d\u5236\u3001\u8fde\u63a5\u548c\u6bd4\u8f83\u3002<\/cstring><\/li>\n<\/ul>\n<h3>4. \u6570\u7ec4\u4f5c\u4e3a\u51fd\u6570\u53c2\u6570<\/h3>\n<ul>\n<li><strong>\u6570\u7ec4\u7684\u201c\u9000\u5316\u201d\u73b0\u8c61<\/strong>\uff1a\u7406\u89e3\u5f53\u6570\u7ec4\u4f20\u9012\u7ed9\u51fd\u6570\u65f6\uff0c\u5b9e\u9645\u4e0a\u662f\u4f20\u9012\u4e86\u6570\u7ec4\u7684\u8d77\u59cb\u5730\u5740\uff08\u6307\u9488\uff09\uff0c\u800c\u4e0d\u662f\u6574\u4e2a\u6570\u7ec4\u7684\u526f\u672c\u3002<\/li>\n<li><strong>\u5bf9\u539f\u59cb\u6570\u7ec4\u7684\u5f71\u54cd<\/strong>\uff1a\u638c\u63e1\u51fd\u6570\u5185\u90e8\u5bf9\u6570\u7ec4\u5143\u7d20\u7684\u4fee\u6539\u4f1a\u76f4\u63a5\u53cd\u6620\u5728\u51fd\u6570\u5916\u90e8\u7684\u539f\u59cb\u6570\u7ec4\u4e0a\u3002<\/li>\n<li><strong>\u4f20\u9012\u6570\u7ec4\u5927\u5c0f\u7684\u5fc5\u8981\u6027<\/strong>\uff1a\u7531\u4e8e\u6570\u7ec4\u9000\u5316\u4e3a\u6307\u9488\uff0c\u51fd\u6570\u65e0\u6cd5\u81ea\u884c\u5224\u65ad\u6570\u7ec4\u5927\u5c0f\uff0c\u56e0\u6b64\u9700\u8981\u989d\u5916\u4f20\u9012\u4e00\u4e2a\u5927\u5c0f\u53c2\u6570\u3002<\/li>\n<\/ul>\n<h3>5. \u6570\u7ec4\u7684\u5e38\u89c1\u64cd\u4f5c<\/h3>\n<ul>\n<li><strong>\u904d\u5386\u6570\u7ec4<\/strong>\uff1a\u4f7f\u7528\u5faa\u73af\uff08\u4f8b\u5982 <code>for<\/code> \u5faa\u73af\uff09\u8bbf\u95ee\u6570\u7ec4\u4e2d\u7684\u6240\u6709\u5143\u7d20\u3002<\/li>\n<li><strong>\u67e5\u627e\u5143\u7d20<\/strong>\uff1a\u5728\u6570\u7ec4\u4e2d\u5bfb\u627e\u7279\u5b9a\u503c\u662f\u5426\u5b58\u5728\uff0c\u5e76\u786e\u5b9a\u5176\u4f4d\u7f6e\u3002<\/li>\n<li><strong>\u8ba1\u7b97\u603b\u548c\u4e0e\u5e73\u5747\u503c<\/strong>\uff1a\u5bf9\u6570\u7ec4\u4e2d\u7684\u6570\u503c\u8fdb\u884c\u57fa\u672c\u7684\u7b97\u672f\u64cd\u4f5c\u3002<\/li>\n<li><strong>\u53cd\u8f6c\u6570\u7ec4<\/strong>\uff1a\u5b66\u4e60\u5982\u4f55\u5c06\u6570\u7ec4\u5143\u7d20\u7684\u987a\u5e8f\u98a0\u5012\u3002<\/li>\n<li><strong>\u8ba1\u7b97\u6570\u7ec4\u5927\u5c0f<\/strong>\uff1a\u5229\u7528 <code>sizeof<\/code> \u8fd0\u7b97\u7b26\u8ba1\u7b97\u9759\u6001\u6570\u7ec4\u7684\u5143\u7d20\u6570\u91cf\u3002<\/li>\n<\/ul>\n<h3>6. \u6570\u7ec4\u7684\u9650\u5236\u548c\u6ce8\u610f\u4e8b\u9879<\/h3>\n<ul>\n<li><strong>\u56fa\u5b9a\u5927\u5c0f\u7684\u9650\u5236<\/strong>\uff1a\u518d\u6b21\u5f3a\u8c03\u6570\u7ec4\u5927\u5c0f\u4e0d\u53ef\u53d8\u52a8\u7684\u7279\u70b9\u3002<\/li>\n<li><strong>\u4e0d\u80fd\u76f4\u63a5\u590d\u5236\u6216\u8fd4\u56de<\/strong>\uff1a\u7406\u89e3\u6570\u7ec4\u4e0d\u80fd\u50cf\u666e\u901a\u53d8\u91cf\u90a3\u6837\u76f4\u63a5\u8d4b\u503c\u6216\u4f5c\u4e3a\u51fd\u6570\u8fd4\u56de\u503c\u3002<\/li>\n<li><strong>\u8d8a\u754c\u8bbf\u95ee\u7684\u5371\u9669<\/strong>\uff1a\u8fd9\u662f\u6570\u7ec4\u6700\u5e38\u89c1\u7684\u9519\u8bef\u4e4b\u4e00\uff0c\u7406\u89e3\u5176\u6982\u5ff5\u3001\u5371\u5bb3\u4ee5\u53ca\u5982\u4f55\u907f\u514d\u3002<\/li>\n<li><strong>\u672a\u521d\u59cb\u5316\u6570\u7ec4\u7684\u201c\u5783\u573e\u503c\u201d<\/strong>\uff1a\u4e86\u89e3\u672a\u8d4b\u521d\u503c\u7684\u6570\u7ec4\u5143\u7d20\u5185\u5bb9\u662f\u4e0d\u53ef\u9884\u6d4b\u7684\u3002<\/li>\n<li><strong>\u5b57\u7b26\u4e32\u7f13\u51b2\u533a\u6ea2\u51fa<\/strong>\uff1a\u7406\u89e3\u5728\u5b57\u7b26\u6570\u7ec4\u4e2d\u5b58\u50a8\u8fc7\u957f\u5b57\u7b26\u4e32\u7684\u98ce\u9669\u3002<\/li>\n<li><strong>\u907f\u514d\u9519\u8bef\u7684\u6280\u5de7<\/strong>\uff1a\u5b66\u4e60\u4f7f\u7528\u5e38\u91cf\u5b9a\u4e49\u6570\u7ec4\u5927\u5c0f\u7b49\u5b9e\u8df5\u7ecf\u9a8c\u3002<\/li>\n<\/ul>\n<h3>7. \u9644\u52a0\u7ec3\u4e60\u9898<\/h3>\n<ul>\n<li>\u901a\u8fc7\u4e00\u7cfb\u5217\u7cbe\u5fc3\u8bbe\u8ba1\u7684\u7ec3\u4e60\u9898\uff0c\u5de9\u56fa\u4f60\u5bf9\u6570\u7ec4\u57fa\u7840\u3001\u591a\u7ef4\u6570\u7ec4\u3001\u5b57\u7b26\u6570\u7ec4\u64cd\u4f5c\u4ee5\u53ca\u57fa\u672c\u6392\u5e8f\u7b97\u6cd5\u7684\u7406\u89e3\u3002\u8fd9\u4e9b\u9898\u76ee\u4f1a\u5e2e\u52a9\u4f60\u5c06\u7406\u8bba\u77e5\u8bc6\u5e94\u7528\u5230\u5b9e\u9645\u7f16\u7a0b\u4e2d\u3002<\/li>\n<\/ul>\n<hr \/>\n<p>\u901a\u8fc7\u8fd9\u4e2a\u5b66\u4e60\u7eb2\u8981\uff0c\u4f60\u5c06\u80fd\u591f\u6e05\u6670\u5730\u770b\u5230 C++ \u6570\u7ec4\u7684\u6574\u4f53\u9762\u8c8c\uff0c\u5e76\u9010\u6b65\u638c\u63e1\u5404\u4e2a\u77e5\u8bc6\u70b9\u3002\u795d\u4f60\u5b66\u4e60\u6109\u5feb\uff01<\/p>\n<hr \/>\n<p>\u5728 C++ \u4e2d\uff0c<strong>\u6570\u7ec4\uff08Arrays\uff09\u662f\u4e00\u79cd\u7528\u6765\u5b58\u50a8\u56fa\u5b9a\u5927\u5c0f\u3001\u76f8\u540c\u7c7b\u578b\u5143\u7d20<\/strong>\u7684\u8fde\u7eed\u5185\u5b58\u7a7a\u95f4\u7684\u6570\u636e\u7ed3\u6784\u3002\u4f60\u53ef\u4ee5\u628a\u5b83\u60f3\u8c61\u6210\u4e00\u7cfb\u5217\u6392\u597d\u961f\u7684\u5c0f\u683c\u5b50\uff0c\u6bcf\u4e2a\u683c\u5b50\u90fd\u88c5\u7740\u540c\u4e00\u7c7b\u4e1c\u897f\u3002<\/p>\n<hr \/>\n<h2>\u6570\u7ec4\u7684\u58f0\u660e\u548c\u521d\u59cb\u5316<\/h2>\n<p>\u5728\u4f7f\u7528\u6570\u7ec4\u524d\uff0c\u6211\u4eec\u9996\u5148\u8981<strong>\u58f0\u660e<\/strong>\u5b83\uff0c\u544a\u8bc9\u7f16\u8bd1\u5668\u6570\u7ec4\u53eb\u4ec0\u4e48\u540d\u5b57\u3001\u80fd\u88c5\u591a\u5c11\u4e2a\u5143\u7d20\u3001\u4ee5\u53ca\u5143\u7d20\u662f\u4ec0\u4e48\u7c7b\u578b\u3002<strong>\u521d\u59cb\u5316<\/strong>\u5219\u662f\u5728\u58f0\u660e\u7684\u540c\u65f6\u6216\u4e4b\u540e\u7ed9\u6570\u7ec4\u5143\u7d20\u8d4b\u4e88\u521d\u59cb\u503c\u3002<\/p>\n<h3>\u57fa\u672c\u6570\u7ec4\u58f0\u660e<\/h3>\n<p>\u8981\u58f0\u660e\u4e00\u4e2a\u6570\u7ec4\uff0c\u4f60\u9700\u8981\u6307\u5b9a\u5143\u7d20\u7684<strong>\u6570\u636e\u7c7b\u578b<\/strong>\u3001\u6570\u7ec4\u7684<strong>\u540d\u79f0<\/strong>\u4ee5\u53ca\u5b83\u80fd\u5bb9\u7eb3\u7684<strong>\u5143\u7d20\u6570\u91cf\uff08\u5927\u5c0f\uff09<\/strong>\u3002<\/p>\n<pre><code class=\"lang-cpp language-cpp cpp\">#include \n&lt;iostream&gt; \n\nusing namespace std; \n\nint main() {\n    \/\/ \u58f0\u660e\u4e00\u4e2a\u5305\u542b5\u4e2a\u6574\u6570\u7684\u6570\u7ec4\uff0c\u540d\u4e3a 'numbers'\n    \/\/ \u6b64\u65f6\uff0c\u6570\u7ec4\u4e2d\u76845\u4e2a\u4f4d\u7f6e\u5df2\u7ecf\u88ab\u5206\u914d\uff0c\u4f46\u91cc\u9762\u7684\u503c\u662f\u4e0d\u786e\u5b9a\u7684\uff08\u901a\u5e38\u662f&ldquo;\u5783\u573e\u503c&rdquo;\uff09\n    int numbers[5]; \n\n    \/\/ \u521d\u59cb\u5316\u6570\u7ec4\u5143\u7d20\uff1a\u9010\u4e2a\u8d4b\u503c\n    \/\/ \u6570\u7ec4\u7684\u7d22\u5f15\uff08\u4e0b\u6807\uff09\u4ece0\u5f00\u59cb\uff0c\u8fd9\u610f\u5473\u7740\u7b2c\u4e00\u4e2a\u5143\u7d20\u662f numbers[0]\uff0c\n    \/\/ \u7b2c\u4e8c\u4e2a\u662f numbers[1]\uff0c\u4ee5\u6b64\u7c7b\u63a8\u3002\n    numbers[0] = 10;\n    numbers[1] = 20;\n    numbers[2] = 30;\n    numbers[3] = 40;\n    numbers[4] = 50; \/\/ \u56e0\u4e3a\u6570\u7ec4\u5927\u5c0f\u662f5\uff0c\u6240\u4ee5\u6700\u540e\u4e00\u4e2a\u5143\u7d20\u7684\u7d22\u5f15\u662f 4 (\u5373 5 - 1)\n\n    \/\/ \u8bbf\u95ee\u6570\u7ec4\u5143\u7d20\uff1a\u4f7f\u7528\u5faa\u73af\u904d\u5386\u5e76\u6253\u5370\u6bcf\u4e2a\u5143\u7d20\n    \/\/ \u5faa\u73af\u6761\u4ef6 i &lt; 5 \u786e\u4fdd\u6211\u4eec\u4e0d\u4f1a\u8bbf\u95ee\u5230\u6570\u7ec4\u8303\u56f4\u4e4b\u5916\u7684\u5185\u5b58\uff0c\n    \/\/ \u56e0\u4e3a\u7d22\u5f15\u6700\u5927\u53ea\u5230 4\u3002\n    for (int i = 0; i &lt; 5; i++) {\n        cout &lt;&lt; &quot;numbers[&quot; &lt;&lt; i &lt;&lt; &quot;] = &quot; &lt;&lt; numbers[i] &lt;&lt; endl;\n    }\n\n    return 0;\n}<\/code><\/pre>\n<p><strong>\u8fd0\u884c\u7ed3\u679c\u793a\u4f8b:<\/strong><\/p>\n<pre><code>numbers[0] = 10\nnumbers[1] = 20\nnumbers[2] = 30\nnumbers[3] = 40\nnumbers[4] = 50<\/code><\/pre>\n<h3>\u6570\u7ec4\u521d\u59cb\u5316\u65b9\u6cd5<\/h3>\n<p>C++ \u63d0\u4f9b\u4e86\u591a\u79cd\u65b9\u4fbf\u7684\u65b9\u5f0f\u6765\u521d\u59cb\u5316\u6570\u7ec4\uff0c\u8ba9\u4f60\u7684\u4ee3\u7801\u66f4\u7b80\u6d01\u3002<\/p>\n<pre><code class=\"lang-cpp language-cpp cpp\">#include \n&lt;iostream&gt; \nusing namespace std; \n\nint main() {\n    \/\/ \u65b9\u6cd51\uff1a\u4f7f\u7528\u521d\u59cb\u5316\u5217\u8868\n    \/\/ \u8fd9\u662f\u6700\u5e38\u89c1\u548c\u63a8\u8350\u7684\u65b9\u5f0f\u3002\u7f16\u8bd1\u5668\u4f1a\u6839\u636e\u5217\u8868\u4e2d\u7684\u5143\u7d20\u6570\u91cf\u81ea\u52a8\u786e\u5b9a\u6570\u7ec4\u5927\u5c0f\uff0c\n    \/\/ \u6216\u8005\u5982\u679c\u4f60\u6307\u5b9a\u4e86\u5927\u5c0f\uff0c\u5b83\u4f1a\u68c0\u67e5\u662f\u5426\u5339\u914d\u3002\n    int arr1[5] = {1, 2, 3, 4, 5}; \n\n    \/\/ \u65b9\u6cd52\uff1a\u81ea\u52a8\u8ba1\u7b97\u5927\u5c0f\n    \/\/ \u5f53\u4f60\u4e0d\u786e\u5b9a\u6570\u7ec4\u9700\u8981\u591a\u5927\uff0c\u6216\u8005\u60f3\u8ba9\u7f16\u8bd1\u5668\u5e2e\u4f60\u6570\u65f6\uff0c\u53ef\u4ee5\u7701\u7565\u65b9\u62ec\u53f7\u91cc\u7684\u6570\u5b57\u3002\n    \/\/ \u7f16\u8bd1\u5668\u4f1a\u81ea\u52a8\u8ba1\u7b97\u51fa arr2 \u7684\u5927\u5c0f\u662f 5\u3002\n    int arr2[] = {10, 20, 30, 40, 50}; \n\n    \/\/ \u65b9\u6cd53\uff1a\u90e8\u5206\u521d\u59cb\u5316\uff08\u5176\u4f59\u5143\u7d20\u4e3a0\uff09\n    \/\/ \u5982\u679c\u521d\u59cb\u5316\u5217\u8868\u4e2d\u7684\u5143\u7d20\u6570\u91cf\u5c11\u4e8e\u6570\u7ec4\u58f0\u660e\u7684\u5927\u5c0f\uff0c\n    \/\/ \u90a3\u4e48\u5269\u4f59\u7684\u5143\u7d20\u4f1a\u81ea\u52a8\u88ab\u521d\u59cb\u5316\u4e3a0\u3002\n    int arr3[5] = {1, 2, 3}; \/\/ arr3 \u5c06\u662f {1, 2, 3, 0, 0}\n\n    \/\/ \u65b9\u6cd54\uff1a\u5168\u90e8\u521d\u59cb\u5316\u4e3a0\n    \/\/ \u8fd9\u662f\u4e00\u4e2a\u4fbf\u6377\u7684\u65b9\u6cd5\uff0c\u5c06\u6570\u7ec4\u7684\u6240\u6709\u5143\u7d20\u90fd\u521d\u59cb\u5316\u4e3a0\u3002\n    int arr4[5] = {0}; \/\/ arr4 \u5c06\u662f {0, 0, 0, 0, 0}\n\n    \/\/ \u65b9\u6cd55\uff1aC++11 \u7edf\u4e00\u521d\u59cb\u5316\uff08\u63a8\u8350\u7684\u73b0\u4ee3C++\u5199\u6cd5\uff09\n    \/\/ C++11 \u5f15\u5165\u4e86\u82b1\u62ec\u53f7 {} \u4f5c\u4e3a\u901a\u7528\u7684\u521d\u59cb\u5316\u65b9\u5f0f\uff0c\u8bed\u6cd5\u66f4\u7edf\u4e00\uff0c\u66f4\u5b89\u5168\u3002\n    \/\/ \u5f53\u7136\u6709\u4e9b\u6bd4\u8d5b\uff08\u6bd4\u5982\u84dd\u6865\u676f\uff09\u6216\u8005\u505a\u9898\u7f51\u7ad9\u53ef\u80fd\u4f7f\u7528C++98\u3001C++6\u4e4b\u7c7b\u7684\u8001\u5f15\u64ce\uff0c\u8fd9\u65f6\u5c31\u7528\u4e0d\u4e86\u8fd9\u79cd\u65b9\u6cd5\u4e86\u3002\n    int arr5[5]{1, 2, 3, 4, 5}; \/\/ \u529f\u80fd\u4e0e\u65b9\u6cd51\u76f8\u540c\n\n    \/\/ \u8f93\u51fa arr1 \u7684\u5185\u5bb9\n    cout &lt;&lt; &quot;arr1: &quot;;\n    for (int i = 0; i &lt; 5; i++) {\n        cout &lt;&lt; arr1[i] &lt;&lt; &quot; &quot;;\n    }\n    cout &lt;&lt; endl; \n\n    \/\/ \u8f93\u51fa arr3 \u7684\u5185\u5bb9\uff0c\u89c2\u5bdf\u672a\u521d\u59cb\u5316\u7684\u5143\u7d20\u662f\u5426\u4e3a0\n    cout &lt;&lt; &quot;arr3: &quot;;\n    for (int i = 0; i &lt; 5; i++) {\n        cout &lt;&lt; arr3[i] &lt;&lt; &quot; &quot;;\n    }\n    cout &lt;&lt; endl; \n\n    return 0;\n}<\/code><\/pre>\n<p><strong>\u8fd0\u884c\u7ed3\u679c\u793a\u4f8b:<\/strong><\/p>\n<pre><code>arr1: 1 2 3 4 5 \narr3: 1 2 3 0 0 <\/code><\/pre>\n<hr \/>\n<p><strong>\u5173\u952e\u70b9\u56de\u987e\uff1a<\/strong><\/p>\n<ul>\n<li><strong>\u7d22\u5f15\u4ece0\u5f00\u59cb\uff1a<\/strong> \u5982\u679c\u6570\u7ec4\u6709 N \u4e2a\u5143\u7d20\uff0c\u5b83\u4eec\u7684\u7d22\u5f15\u662f <code><\/code> \u5230 <code>N-1<\/code>\u3002<\/li>\n<li><strong>\u56fa\u5b9a\u5927\u5c0f\uff1a<\/strong> C++ \u4e2d\u7684\u666e\u901a\u6570\u7ec4\u4e00\u65e6\u58f0\u660e\uff0c\u5176\u5927\u5c0f\u5c31\u56fa\u5b9a\u4e86\uff0c\u4e0d\u80fd\u5728\u8fd0\u884c\u65f6\u6539\u53d8\u3002<\/li>\n<li><strong>\u5185\u5b58\u8fde\u7eed\uff1a<\/strong> \u6570\u7ec4\u7684\u5143\u7d20\u5728\u5185\u5b58\u4e2d\u662f\u7d27\u6328\u7740\u5b58\u653e\u7684\uff0c\u8fd9\u4f7f\u5f97\u8bbf\u95ee\u901f\u5ea6\u975e\u5e38\u5feb\u3002<\/li>\n<\/ul>\n<hr \/>\n<h2>\u591a\u7ef4\u6570\u7ec4<\/h2>\n<p>\u591a\u7ef4\u6570\u7ec4\u53ef\u4ee5\u770b\u4f5c\u662f\u201c\u6570\u7ec4\u7684\u6570\u7ec4\u201d\u3002\u6700\u5e38\u89c1\u7684\u662f\u4e8c\u7ef4\u6570\u7ec4\uff08\u5982\u8868\u683c\u6216\u77e9\u9635\uff09\u548c\u4e09\u7ef4\u6570\u7ec4\uff08\u5982\u7acb\u65b9\u4f53\u6216\u7a7a\u95f4\u7f51\u683c\uff09\u3002<\/p>\n<h3>\u4e8c\u7ef4\u6570\u7ec4<\/h3>\n<p><strong>\u4e8c\u7ef4\u6570\u7ec4<\/strong>\u5c31\u50cf\u4e00\u4e2a\u8868\u683c\uff0c\u6709\u884c\u548c\u5217\uff0c\u6a2a\u7684\u662f\u884c\uff0c\u7ad6\u7684\u662f\u5217\u3002\u58f0\u660e\u65f6\uff0c\u4f60\u9700\u8981\u6307\u5b9a\u884c\u6570\u548c\u5217\u6570\u3002\u8bbf\u95ee\u5143\u7d20\u65f6\uff0c\u5219\u9700\u8981\u4e24\u4e2a\u7d22\u5f15\uff1a<code>[\u884c\u7d22\u5f15][\u5217\u7d22\u5f15]<\/code>\u3002<\/p>\n<pre><code class=\"lang-cpp language-cpp cpp\">#include \n&lt;iostream&gt;\nusing namespace std; \n\nint main() {\n    \/\/ \u58f0\u660e\u5e76\u521d\u59cb\u5316\u4e00\u4e2a 2x3 \u7684\u4e8c\u7ef4\u6570\u7ec4 (2\u884c, 3\u5217)\n    \/\/ \u5b83\u53ef\u4ee5\u88ab\u60f3\u8c61\u6210\uff1a\n    \/\/ [1, 2, 3]\n    \/\/ [4, 5, 6]\n    int matrix[2][3] = {\n        {1, 2, 3}, \/\/ \u7b2c\u4e00\u884c\uff08\u7d22\u5f15 0\uff09\n        {4, 5, 6}  \/\/ \u7b2c\u4e8c\u884c\uff08\u7d22\u5f15 1\uff09\n    };\n\n    \/\/ \u8bbf\u95ee\u4e8c\u7ef4\u6570\u7ec4\u5143\u7d20\n    \/\/ \u5916\u5c42\u5faa\u73af\u63a7\u5236\u884c\uff0c\u5185\u5c42\u5faa\u73af\u63a7\u5236\u5217\n    for (int i = 0; i &lt; 2; i++) { \/\/ \u904d\u5386\u884c (i \u4ece 0 \u5230 1)\n        for (int j = 0; j &lt; 3; j++) { \/\/ \u904d\u5386\u5217 (j \u4ece 0 \u5230 2)\n            cout &lt;&lt; &quot;matrix[&quot; &lt;&lt; i &lt;&lt; &quot;][&quot; &lt;&lt; j &lt;&lt; &quot;] = &quot; &lt;&lt; matrix[i][j] &lt;&lt; endl;\n        }\n    }\n\n    \/\/ \u6253\u5370\u77e9\u9635\u5f62\u5f0f\uff1a\u66f4\u76f4\u89c2\u5730\u663e\u793a\u4e8c\u7ef4\u6570\u7ec4\u5185\u5bb9\n    cout &lt;&lt; &quot;\\nMatrix:&quot; &lt;&lt; endl; \n    for (int i = 0; i &lt; 2; i++) {\n        for (int j = 0; j &lt; 3; j++) {\n            cout &lt;&lt; matrix[i][j] &lt;&lt; &quot; &quot;; \n        }\n        cout &lt;&lt; endl; \n    }\n\n    return 0;\n}<\/code><\/pre>\n<p><strong>\u8fd0\u884c\u7ed3\u679c\u793a\u4f8b:<\/strong><\/p>\n<pre><code>matrix[0][0] = 1\nmatrix[0][1] = 2\nmatrix[0][2] = 3\nmatrix[1][0] = 4\nmatrix[1][1] = 5\nmatrix[1][2] = 6\n\nMatrix:\n1 2 3 \n4 5 6 <\/code><\/pre>\n<hr \/>\n<h3>\u4e09\u7ef4\u6570\u7ec4<\/h3>\n<p><strong>\u4e09\u7ef4\u6570\u7ec4<\/strong>\u53ef\u4ee5\u770b\u4f5c\u662f\u4e8c\u7ef4\u6570\u7ec4\u7684\u96c6\u5408\uff0c\u6216\u8005\u8bf4\u662f\u4e00\u4e2a\u201c\u7acb\u65b9\u4f53\u201d\u3002\u4f60\u9700\u8981\u4e09\u4e2a\u7d22\u5f15\u6765\u5b9a\u4f4d\u4e00\u4e2a\u5143\u7d20\uff1a<code>[\u7b2c\u4e00\u7ef4\u7d22\u5f15][\u7b2c\u4e8c\u7ef4\u7d22\u5f15][\u7b2c\u4e09\u7ef4\u7d22\u5f15]<\/code>\u3002<\/p>\n<blockquote>\n<p>\u4f60\u53ef\u4ee5\u8fd9\u6837\u7406\u89e3\u8fd9\u4e9b\u7d22\u5f15\uff1a<\/p>\n<ul>\n<li><strong>\u7b2c\u4e00\u7ef4\u7d22\u5f15<\/strong>\uff1a\u8fd9\u76f8\u5f53\u4e8e\u4f60<strong>\u5806\u53e0\u7684\u4e8c\u7ef4\u6570\u7ec4\u7684\u5c42\u6570<\/strong>\u3002\u60f3\u8c61\u4f60\u628a\u591a\u4e2a\u4e8c\u7ef4\u8868\u683c\uff08\u50cfExcel\u5de5\u4f5c\u8868\uff09\u4e00\u4e2a\u63a5\u4e00\u4e2a\u5730\u53e0\u8d77\u6765\uff0c\u7b2c\u4e00\u7ef4\u7d22\u5f15\u5c31\u662f\u7528\u6765\u9009\u62e9\u4f60\u8981\u770b\u54ea\u4e00\u5f20\u8868\u683c\u3002<\/li>\n<li><strong>\u7b2c\u4e8c\u7ef4\u7d22\u5f15<\/strong>\uff1a\u5728\u4f60\u9009\u5b9a\u7684\u90a3\u4e00\u5f20\u4e8c\u7ef4\u8868\u683c\uff08\u5c42\uff09\u91cc\uff0c\u8fd9\u4ee3\u8868\u7740\u8868\u683c\u7684<strong>\u884c\u6570<\/strong>\u3002<\/li>\n<li><strong>\u7b2c\u4e09\u7ef4\u7d22\u5f15<\/strong>\uff1a\u8fd9\u4ee3\u8868\u7740\u8868\u683c\u4e2d\u5177\u4f53\u67d0\u4e00\u884c\u91cc\u7684<strong>\u5217\u6570<\/strong>\u3002<\/li>\n<\/ul>\n<\/blockquote>\n<hr \/>\n<pre><code class=\"lang-cpp language-cpp cpp\">#include \n&lt;iostream&gt;\nusing namespace std;\n\nint main() {\n    \/\/ \u58f0\u660e\u5e76\u521d\u59cb\u5316\u4e00\u4e2a 2x3x2 \u7684\u4e09\u7ef4\u6570\u7ec4 (2\u5c42, \u6bcf\u5c423\u884c, \u6bcf\u884c2\u5217)\n    int cube[2][3][2] = {\n        \/\/ \u7b2c\u4e00\u5c42\uff08\u7d22\u5f15 0\uff09\n        {\n            {1, 2},  \/\/ 0,0,x\n            {3, 4},  \/\/ 0,1,x\n            {5, 6}   \/\/ 0,2,x\n        },\n        \/\/ \u7b2c\u4e8c\u5c42\uff08\u7d22\u5f15 1\uff09\n        {\n            {7, 8},  \/\/ 1,0,x\n            {9, 10}, \/\/ 1,1,x\n            {11, 12} \/\/ 1,2,x\n        }\n    };\n\n    \/\/ \u8bbf\u95ee\u4e09\u7ef4\u6570\u7ec4\u5143\u7d20\uff1a\u4f7f\u7528\u4e09\u5c42\u5d4c\u5957\u5faa\u73af\n    for (int i = 0; i &lt; 2; i++) {   \/\/ \u904d\u5386\u7b2c\u4e00\u7ef4 (\u5c42)\n        for (int j = 0; j &lt; 3; j++) { \/\/ \u904d\u5386\u7b2c\u4e8c\u7ef4 (\u884c)\n            for (int k = 0; k &lt; 2; k++) { \/\/ \u904d\u5386\u7b2c\u4e09\u7ef4 (\u5217)\n                cout &lt;&lt; &quot;cube[&quot; &lt;&lt; i &lt;&lt; &quot;][&quot; &lt;&lt; j &lt;&lt; &quot;][&quot; &lt;&lt; k \n                     &lt;&lt; &quot;] = &quot; &lt;&lt; cube[i][j][k] &lt;&lt; endl;\n            }\n        }\n    }\n\n    return 0;\n}<\/code><\/pre>\n<p><strong>\u8fd0\u884c\u7ed3\u679c\u793a\u4f8b:<\/strong><\/p>\n<pre><code>cube[0][0][0] = 1\ncube[0][0][1] = 2\ncube[0][1][0] = 3\ncube[0][1][1] = 4\ncube[0][2][0] = 5\ncube[0][2][1] = 6\ncube[1][0][0] = 7\ncube[1][0][1] = 8\ncube[1][1][0] = 9\ncube[1][1][1] = 10\ncube[1][2][0] = 11\ncube[1][2][1] = 12<\/code><\/pre>\n<hr \/>\n<h2>\u5b57\u7b26\u6570\u7ec4\u548c\u5b57\u7b26\u4e32<\/h2>\n<p>\u5728 C++ \u4e2d\uff0c<strong>\u5b57\u7b26\u4e32<\/strong>\u901a\u5e38\u4ee5\u4e24\u79cd\u65b9\u5f0f\u8868\u793a\uff1aC \u98ce\u683c\u5b57\u7b26\u4e32\uff08\u5373<strong>\u5b57\u7b26\u6570\u7ec4<\/strong>\uff09\u548c C++ \u6807\u51c6\u5e93\u4e2d\u7684 <code>std::string<\/code>\u3002\u8fd9\u91cc\u6211\u4eec\u5148\u5173\u6ce8\u57fa\u7840\u7684\u5b57\u7b26\u6570\u7ec4,<code>std::string<\/code> \u5c06\u5728\u540e\u9762\u7684\u8bfe\u7a0b\u4e2d\u5b66\u4e60\uff0c\u611f\u5174\u8da3\u7684\u540c\u5b66\u53ef\u4ee5\u63d0\u524d\u4e86\u89e3\u4e00\u4e0b\u3002<\/p>\n<p><strong>\u5b57\u7b26\u6570\u7ec4<\/strong>\u662f <code>char<\/code> \u7c7b\u578b\u5143\u7d20\u7684\u6570\u7ec4\uff0c\u7528\u6765\u5b58\u50a8\u4e00\u7cfb\u5217\u5b57\u7b26\u3002\u4e00\u4e2a C \u98ce\u683c\u5b57\u7b26\u4e32\u4ee5<strong>\u7a7a\u5b57\u7b26 <code>\\0<\/code><\/strong> \u7ed3\u5c3e\uff0c\u8fd9\u4e2a\u7a7a\u5b57\u7b26\u6807\u5fd7\u7740\u5b57\u7b26\u4e32\u7684\u7ed3\u675f\u3002<\/p>\n<pre><code class=\"lang-cpp language-cpp cpp\">#include \n&lt;iostream&gt;\n#include \n&lt;cstring&gt; \nusing namespace std;\n\nint main() {\n    \/\/ \u5b57\u7b26\u6570\u7ec4\u58f0\u660e\u548c\u521d\u59cb\u5316\n    \/\/ char str1[10] \u53ef\u4ee5\u5b58\u50a8\u6700\u591a9\u4e2a\u5b57\u7b26 + 1\u4e2a\u7a7a\u5b57\u7b26\\0\n    char str1[10] = &quot;Hello&quot;; \n    \/\/ char str2[] \u7f16\u8bd1\u5668\u4f1a\u81ea\u52a8\u8ba1\u7b97\u5927\u5c0f\uff0c\u5305\u62ec\u7a7a\u5b57\u7b26\\0\n    char str2[] = &quot;World&quot;; \n\n    \/\/ \u76f4\u63a5\u6253\u5370\u5b57\u7b26\u6570\u7ec4\uff0ccout \u4f1a\u8bc6\u522b\u5e76\u6253\u5370\u76f4\u5230\u9047\u5230\u7a7a\u5b57\u7b26\u4e3a\u6b62\n    cout &lt;&lt; &quot;str1: &quot; &lt;&lt; str1 &lt;&lt; endl;\n    cout &lt;&lt; &quot;str2: &quot; &lt;&lt; str2 &lt;&lt; endl;\n\n    \/\/ \u5b57\u7b26\u4e32\u957f\u5ea6\uff1a\u4f7f\u7528 strlen() \u51fd\u6570 (\u6765\u81ea \n&lt;cstring&gt;)\n    \/\/ \u5b83\u8fd4\u56de\u5b57\u7b26\u4e32\u4e2d\u5b57\u7b26\u7684\u6570\u91cf\uff0c\u4e0d\u5305\u62ec\u7ec8\u6b62\u7a7a\u5b57\u7b26\u3002\n    cout &lt;&lt; &quot;Length of str1: &quot; &lt;&lt; strlen(str1) &lt;&lt; endl; \n\n    \/\/ \u5b57\u7b26\u4e32\u590d\u5236\uff1a\u4f7f\u7528 strcpy() \u51fd\u6570 (\u6765\u81ea \n&lt;cstring&gt;)\n    \/\/ \u5c06 str1 \u7684\u5185\u5bb9\u590d\u5236\u5230 str3\u3002str3 \u5fc5\u987b\u6709\u8db3\u591f\u7684\u7a7a\u95f4\u3002\n    char str3[20]; \/\/ \u58f0\u660e\u4e00\u4e2a\u8db3\u591f\u5927\u7684\u5b57\u7b26\u6570\u7ec4\n    strcpy(str3, str1); \n    cout &lt;&lt; &quot;str3 (copied): &quot; &lt;&lt; str3 &lt;&lt; endl;\n\n    \/\/ \u5b57\u7b26\u4e32\u8fde\u63a5\uff1a\u4f7f\u7528 strcat() \u51fd\u6570 (\u6765\u81ea \n&lt;cstring&gt;)\n    \/\/ \u5c06\u4e00\u4e2a\u5b57\u7b26\u4e32\u8fde\u63a5\u5230\u53e6\u4e00\u4e2a\u5b57\u7b26\u4e32\u7684\u672b\u5c3e\u3002\n    strcat(str3, &quot; &quot;); \/\/ \u5728 str3 \u540e\u8fde\u63a5\u4e00\u4e2a\u7a7a\u683c\n    strcat(str3, str2); \/\/ \u5728 str3 \u540e\u8fde\u63a5 str2 \u7684\u5185\u5bb9\n    cout &lt;&lt; &quot;str3 (concatenated): &quot; &lt;&lt; str3 &lt;&lt; endl;\n\n    \/\/ \u5b57\u7b26\u4e32\u6bd4\u8f83\uff1a\u4f7f\u7528 strcmp() \u51fd\u6570 (\u6765\u81ea \n&lt;cstring&gt;)\n    \/\/ \u5982\u679c\u4e24\u4e2a\u5b57\u7b26\u4e32\u76f8\u7b49\uff0c\u8fd4\u56de0\u3002\u5426\u5219\u8fd4\u56de\u975e0\u503c\u3002\n    if (strcmp(str1, str2) == 0) {\n        cout &lt;&lt; &quot;str1 equals str2&quot; &lt;&lt; endl;\n    } else {\n        cout &lt;&lt; &quot;str1 does not equal str2&quot; &lt;&lt; endl;\n    }\n\n    return 0;\n}<\/code><\/pre>\n<p><strong>\u8fd0\u884c\u7ed3\u679c\u793a\u4f8b:<\/strong><\/p>\n<pre><code>str1: Hello\nstr2: World\nLength of str1: 5\nstr3 (copied): Hello\nstr3 (concatenated): Hello World\nstr1 does not equal str2<\/code><\/pre>\n<hr \/>\n<p><strong>\u591a\u7ef4\u6570\u7ec4\u548c\u5b57\u7b26\u6570\u7ec4\u7684\u603b\u7ed3\uff1a<\/strong><\/p>\n<ul>\n<li><strong>\u591a\u7ef4\u6570\u7ec4<\/strong>\u901a\u8fc7\u589e\u52a0\u65b9\u62ec\u53f7\u6765\u6269\u5c55\u7ef4\u5ea6\uff0c\u6bcf\u4e2a\u7ef4\u5ea6\u90fd\u6709\u81ea\u5df1\u7684\u7d22\u5f15\u3002\u5b83\u9002\u7528\u4e8e\u8868\u793a\u8868\u683c\u3001\u56fe\u50cf\u3001\u6e38\u620f\u5730\u56fe\u7b49\u9700\u8981\u591a\u4e2a\u5750\u6807\u6765\u5b9a\u4f4d\u7684\u6570\u636e\u3002<\/li>\n<li><strong>\u5b57\u7b26\u6570\u7ec4<\/strong>\u662f C++ \u4e2d\u5904\u7406\u5b57\u7b26\u4e32\u7684\u4f20\u7edf\u65b9\u5f0f\uff0c\u9700\u8981\u7279\u522b\u6ce8\u610f\u5b57\u7b26\u4e32\u672b\u5c3e\u7684<strong>\u7a7a\u5b57\u7b26 <code>\\0<\/code><\/strong>\u3002\u64cd\u4f5c\u5b57\u7b26\u6570\u7ec4\u65f6\uff0c\u901a\u5e38\u4f1a\u7528\u5230 `\n<cstring>` \u5e93\u4e2d\u7684\u51fd\u6570\uff08\u5982 `strlen`, `strcpy`, `strcat`, `strcmp`\uff09\u3002<\/cstring><\/li>\n<\/ul>\n<hr \/>\n<h2>\u6570\u7ec4\u4f5c\u4e3a\u51fd\u6570\u53c2\u6570<\/h2>\n<p>\u5728 C++ \u4e2d\uff0c\u5f53\u4f60\u5c06\u4e00\u4e2a\u6570\u7ec4\u4f20\u9012\u7ed9\u51fd\u6570\u65f6\uff0c\u5b9e\u9645\u4e0a\u6570\u7ec4\u4f1a\u201c\u9000\u5316\u201d\u6210\u4e00\u4e2a\u6307\u5411\u5176\u7b2c\u4e00\u4e2a\u5143\u7d20\u7684<strong>\u6307\u9488<\/strong>\u3002\u8fd9\u610f\u5473\u7740\u51fd\u6570\u63a5\u6536\u5230\u7684\u662f\u6570\u7ec4\u7684\u5185\u5b58\u5730\u5740\uff0c\u800c\u4e0d\u662f\u6570\u7ec4\u7684\u5b8c\u6574\u526f\u672c\u3002<\/p>\n<p>\u8fd9\u4e2a\u7279\u6027\u6709\u51e0\u4e2a\u91cd\u8981\u7684\u542b\u4e49\uff1a<\/p>\n<ol>\n<li><strong>\u4e0d\u4f1a\u590d\u5236\u6574\u4e2a\u6570\u7ec4<\/strong>\uff1a\u8fd9\u5bf9\u4e8e\u5927\u578b\u6570\u7ec4\u6765\u8bf4\u975e\u5e38\u9ad8\u6548\uff0c\u907f\u514d\u4e86\u4e0d\u5fc5\u8981\u7684\u5185\u5b58\u5f00\u9500\u548c\u590d\u5236\u65f6\u95f4\u3002<\/li>\n<li><strong>\u51fd\u6570\u53ef\u4ee5\u4fee\u6539\u539f\u59cb\u6570\u7ec4<\/strong>\uff1a\u7531\u4e8e\u51fd\u6570\u63a5\u6536\u7684\u662f\u5730\u5740\uff0c\u5b83\u53ef\u4ee5\u901a\u8fc7\u8fd9\u4e2a\u5730\u5740\u76f4\u63a5\u8bbf\u95ee\u5e76\u4fee\u6539\u539f\u59cb\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u3002\u8fd9\u79cd\u884c\u4e3a\u88ab\u79f0\u4e3a\u201c\u4f20\u5f15\u7528\u201d\uff08pass-by-reference\uff09\u7684\u6548\u679c\uff0c\u5c3d\u7ba1\u6280\u672f\u4e0a\u6570\u7ec4\u662f\u201c\u4f20\u503c\u201d\u4e86\u4e00\u4e2a\u6307\u9488\u3002<\/li>\n<li><strong>\u9700\u8981\u4f20\u9012\u6570\u7ec4\u5927\u5c0f<\/strong>\uff1a\u56e0\u4e3a\u6570\u7ec4\u9000\u5316\u6210\u4e86\u6307\u9488\uff0c\u51fd\u6570\u5185\u90e8\u65e0\u6cd5\u76f4\u63a5\u77e5\u9053\u6570\u7ec4\u7684\u539f\u59cb\u5927\u5c0f\u3002\u56e0\u6b64\uff0c\u901a\u5e38\u9700\u8981\u989d\u5916\u4f20\u9012\u4e00\u4e2a\u53c2\u6570\u6765\u8868\u793a\u6570\u7ec4\u7684\u5143\u7d20\u6570\u91cf\u3002<\/li>\n<\/ol>\n<pre><code class=\"lang-cpp language-cpp cpp\">#include \n&lt;iostream&gt;\n#include \n&lt;cstring&gt; \nusing namespace std; \n\n\/\/ \u51fd\u6570\uff1a\u6253\u5370\u6570\u7ec4\u5143\u7d20\n\/\/ arr[] \u8868\u793a\u63a5\u6536\u4e00\u4e2a\u6574\u6570\u6570\u7ec4\uff08\u5b9e\u9645\u662f\u4e00\u4e2a\u6307\u5411int\u7684\u6307\u9488\uff09\n\/\/ size \u8868\u793a\u6570\u7ec4\u7684\u5143\u7d20\u6570\u91cf\nvoid printArray(int arr[], int size) {\n    cout &lt;&lt; &quot;Array elements: &quot;;\n    for (int i = 0; i &lt; size; i++) {\n        cout &lt;&lt; arr[i] &lt;&lt; &quot; &quot;;\n    }\n    cout &lt;&lt; endl;\n}\n\n\/\/ \u51fd\u6570\uff1a\u4fee\u6539\u6570\u7ec4\u5143\u7d20\n\/\/ \u6ce8\u610f\uff1a\u5bf9 arr \u7684\u4fee\u6539\u4f1a\u76f4\u63a5\u5f71\u54cd\u5230 main \u51fd\u6570\u4e2d\u4f20\u9012\u8fdb\u6765\u7684\u539f\u59cb\u6570\u7ec4\nvoid modifyArray(int arr[], int size) {\n    for (int i = 0; i &lt; size; i++) {\n        arr[i] *= 2;  \/\/ \u5c06\u6bcf\u4e2a\u5143\u7d20\u4e58\u4ee52\n    }\n}\n\n\/\/ \u51fd\u6570\uff1a\u67e5\u627e\u6570\u7ec4\u4e2d\u7684\u6700\u5927\u503c\n\/\/ \u8fd4\u56de\u6570\u7ec4\u4e2d\u7684\u6700\u5927\u6574\u6570\nint findMax(int arr[], int size) {\n    int maxVal = arr[0]; \/\/ \u5047\u8bbe\u7b2c\u4e00\u4e2a\u5143\u7d20\u662f\u6700\u5927\u503c\n    for (int i = 1; i &lt; size; i++) { \/\/ \u4ece\u7b2c\u4e8c\u4e2a\u5143\u7d20\u5f00\u59cb\u6bd4\u8f83\n        if (arr[i] &gt; maxVal) {\n            maxVal = arr[i]; \/\/ \u66f4\u65b0\u6700\u5927\u503c\n        }\n    }\n    return maxVal;\n}\n\nint main() {\n    \/\/ \u58f0\u660e\u5e76\u521d\u59cb\u5316\u4e00\u4e2a\u6574\u6570\u6570\u7ec4\n    int numbers[] = {1, 2, 3, 4, 5};\n    \/\/ \u8ba1\u7b97\u6570\u7ec4\u7684\u5143\u7d20\u6570\u91cf\uff1a\u6570\u7ec4\u603b\u5b57\u8282\u5927\u5c0f \/ \u5355\u4e2a\u5143\u7d20\u5b57\u8282\u5927\u5c0f\n    int size = sizeof(numbers) \/ sizeof(numbers[0]); \n\n    cout &lt;&lt; &quot;Original array:&quot; &lt;&lt; endl;\n    printArray(numbers, size); \/\/ \u6253\u5370\u539f\u59cb\u6570\u7ec4\n\n    cout &lt;&lt; &quot;Maximum value: &quot; &lt;&lt; findMax(numbers, size) &lt;&lt; endl; \/\/ \u67e5\u627e\u5e76\u6253\u5370\u6700\u5927\u503c\n\n    modifyArray(numbers, size); \/\/ \u8c03\u7528\u51fd\u6570\u4fee\u6539\u6570\u7ec4\n    cout &lt;&lt; &quot;Modified array:&quot; &lt;&lt; endl;\n    printArray(numbers, size); \/\/ \u518d\u6b21\u6253\u5370\u6570\u7ec4\uff0c\u89c2\u5bdf\u4fee\u6539\u540e\u7684\u7ed3\u679c\n\n    return 0;\n}<\/code><\/pre>\n<p><strong>\u8fd0\u884c\u7ed3\u679c\u793a\u4f8b:<\/strong><\/p>\n<pre><code>Original array:\nArray elements: 1 2 3 4 5 \nMaximum value: 5\nModified array:\nArray elements: 2 4 6 8 10 <\/code><\/pre>\n<hr \/>\n<p><strong>\u5173\u952e\u70b9\u56de\u987e\uff1a<\/strong><\/p>\n<ul>\n<li>\u5f53\u6570\u7ec4\u4f5c\u4e3a\u51fd\u6570\u53c2\u6570\u4f20\u9012\u65f6\uff0c\u5b83\u4f1a<strong>\u9000\u5316\u4e3a\u6307\u5411\u5176\u7b2c\u4e00\u4e2a\u5143\u7d20\u7684\u6307\u9488<\/strong>\u3002<\/li>\n<li>\u8fd9\u610f\u5473\u7740\u51fd\u6570\u5185\u90e8\u5bf9\u6570\u7ec4\u7684\u4fee\u6539\u4f1a<strong>\u76f4\u63a5\u5f71\u54cd\u5230\u539f\u59cb\u6570\u7ec4<\/strong>\u3002<\/li>\n<li>\u4e3a\u4e86\u5728\u51fd\u6570\u5185\u90e8\u77e5\u9053\u6570\u7ec4\u7684\u5927\u5c0f\uff0c\u4f60\u901a\u5e38\u9700\u8981<strong>\u989d\u5916\u4f20\u9012\u4e00\u4e2a\u8868\u793a\u6570\u7ec4\u5927\u5c0f\u7684\u53c2\u6570<\/strong>\u3002<\/li>\n<\/ul>\n<hr \/>\n<h1>C++ \u6570\u7ec4\uff1a\u5e38\u89c1\u64cd\u4f5c<\/h1>\n<hr \/>\n<p>\u6570\u7ec4\u4f5c\u4e3a\u4e00\u79cd\u57fa\u7840\u7684\u6570\u636e\u7ed3\u6784\uff0c\u6211\u4eec\u4e0d\u4ec5\u9700\u8981\u5b66\u4f1a\u5982\u4f55\u58f0\u660e\u548c\u521d\u59cb\u5316\u5b83\uff0c\u66f4\u91cd\u8981\u7684\u662f\u638c\u63e1\u5982\u4f55\u5bf9\u6570\u7ec4\u4e2d\u7684\u6570\u636e\u8fdb\u884c\u5404\u79cd<strong>\u5e38\u89c1\u64cd\u4f5c<\/strong>\u3002\u8fd9\u4e9b\u64cd\u4f5c\u662f\u8bb8\u591a\u7b97\u6cd5\u548c\u7a0b\u5e8f\u7684\u57fa\u7840\u3002<\/p>\n<hr \/>\n<h2>\u6570\u7ec4\u7684\u5e38\u89c1\u64cd\u4f5c<\/h2>\n<p>\u4e0b\u9762\u6211\u4eec\u5c06\u901a\u8fc7\u4e00\u4e2a\u4f8b\u5b50\uff0c\u6f14\u793a\u5982\u4f55\u5728 C++ \u4e2d\u5bf9\u6570\u7ec4\u8fdb\u884c\u67e5\u627e\u3001\u6c42\u548c\u3001\u8ba1\u7b97\u5e73\u5747\u503c\u4ee5\u53ca\u53cd\u8f6c\u7b49\u64cd\u4f5c\u3002<\/p>\n<pre><code class=\"lang-cpp language-cpp cpp\">#include \n&lt;iostream&gt;  \n#include \n&lt;algorithm&gt; \nusing namespace std; \n\nint main() {\n    \/\/ \u58f0\u660e\u5e76\u521d\u59cb\u5316\u4e00\u4e2a\u6574\u6570\u6570\u7ec4\n    int arr[] = {64, 34, 25, 12, 22, 11, 90};\n    \/\/ \u8ba1\u7b97\u6570\u7ec4\u7684\u5143\u7d20\u6570\u91cf\uff1a\n    \/\/ sizeof(arr) \u8fd4\u56de\u6574\u4e2a\u6570\u7ec4\u5728\u5185\u5b58\u4e2d\u5360\u7528\u7684\u603b\u5b57\u8282\u6570\u3002\n    \/\/ sizeof(arr[0]) \u8fd4\u56de\u6570\u7ec4\u7b2c\u4e00\u4e2a\u5143\u7d20\uff08\u5373\u5355\u4e2a int \u7c7b\u578b\uff09\u5728\u5185\u5b58\u4e2d\u5360\u7528\u7684\u5b57\u8282\u6570\u3002\n    \/\/ \u4e24\u8005\u76f8\u9664\uff0c\u5373\u53ef\u5f97\u5230\u6570\u7ec4\u4e2d\u5143\u7d20\u7684\u6570\u91cf\u3002\n    \/\/ \u8fd9\u79cd\u65b9\u6cd5\u53ea\u9002\u7528\u4e8e\u5728\u5f53\u524d\u4f5c\u7528\u57df\u5185\u5b8c\u6574\u5b9a\u4e49\u7684\u9759\u6001\u6570\u7ec4\u3002\n    int size = sizeof(arr) \/ sizeof(arr[0]);\n\n    \/\/ \u6253\u5370\u539f\u59cb\u6570\u7ec4\n    cout &lt;&lt; &quot;Original array: &quot;;\n    for (int i = 0; i &lt; size; i++) {\n        cout &lt;&lt; arr[i] &lt;&lt; &quot; &quot;;\n    }\n    cout &lt;&lt; endl;\n\n    \/\/ --- \u67e5\u627e\u5143\u7d20 ---\n    \/\/ \u76ee\u6807\uff1a\u68c0\u67e5\u67d0\u4e2a\u7279\u5b9a\u503c\u662f\u5426\u5b58\u5728\u4e8e\u6570\u7ec4\u4e2d\uff0c\u5e76\u627e\u51fa\u5176\u4f4d\u7f6e\u3002\n    int searchValue = 25; \/\/ \u6211\u4eec\u8981\u67e5\u627e\u7684\u503c\n    bool found = false;   \/\/ \u6807\u8bb0\u662f\u5426\u627e\u5230\n    int index = -1;       \/\/ \u5b58\u50a8\u627e\u5230\u7684\u7d22\u5f15\n\n    \/\/ \u904d\u5386\u6570\u7ec4\uff0c\u9010\u4e2a\u6bd4\u8f83\n    for (int i = 0; i &lt; size; i++) {\n        if (arr[i] == searchValue) {\n            found = true; \/\/ \u627e\u5230\u5566\uff01\n            index = i;    \/\/ \u8bb0\u5f55\u5b83\u7684\u7d22\u5f15\n            break;        \/\/ \u627e\u5230\u540e\u5c31\u53ef\u4ee5\u505c\u6b62\u67e5\u627e\u4e86\uff0c\u63d0\u9ad8\u6548\u7387\n        }\n    }\n\n    if (found) {\n        cout &lt;&lt; &quot;Found &quot; &lt;&lt; searchValue &lt;&lt; &quot; at index &quot; &lt;&lt; index &lt;&lt; endl;\n    } else {\n        cout &lt;&lt; searchValue &lt;&lt; &quot; not found&quot; &lt;&lt; endl;\n    }\n\n    \/\/ --- \u8ba1\u7b97\u603b\u548c ---\n    \/\/ \u76ee\u6807\uff1a\u5c06\u6570\u7ec4\u4e2d\u6240\u6709\u5143\u7d20\u7684\u503c\u52a0\u8d77\u6765\u3002\n    int sum = 0;\n    for (int i = 0; i &lt; size; i++) {\n        sum += arr[i]; \/\/ \u7d2f\u52a0\u6bcf\u4e2a\u5143\u7d20\n    }\n    cout &lt;&lt; &quot;Sum: &quot; &lt;&lt; sum &lt;&lt; endl;\n\n    \/\/ --- \u8ba1\u7b97\u5e73\u5747\u503c ---\n    \/\/ \u76ee\u6807\uff1a\u8ba1\u7b97\u6570\u7ec4\u4e2d\u6240\u6709\u5143\u7d20\u7684\u5e73\u5747\u503c\u3002\n    \/\/ \u6ce8\u610f\uff1a\u9700\u8981\u5c06 `sum` \u8f6c\u6362\u4e3a `double` \u7c7b\u578b\uff0c\u4ee5\u907f\u514d\u6574\u6570\u9664\u6cd5\u9020\u6210\u7684\u7cbe\u5ea6\u4e22\u5931\u3002\n    double average = (double)sum \/ size;\/\/(double)sum\u53ef\u4ee5\u628asum\u5f3a\u5236\u8f6c\u6362\u4e3adouble\u5f62\n    cout &lt;&lt; &quot;Average: &quot; &lt;&lt; average &lt;&lt; endl;\n\n    \/\/ --- \u53cd\u8f6c\u6570\u7ec4 ---\n    \/\/ \u76ee\u6807\uff1a\u5c06\u6570\u7ec4\u7684\u5143\u7d20\u987a\u5e8f\u98a0\u5012\uff0c\u4f8b\u5982 {1,2,3,4} \u53d8\u4e3a {4,3,2,1}\u3002\n    \/\/ \u601d\u8def\uff1a\u4ea4\u6362\u6570\u7ec4\u4e24\u7aef\u7684\u5143\u7d20\uff0c\u7136\u540e\u9010\u6e10\u5411\u4e2d\u95f4\u9760\u62e2\u3002\n    for (int i = 0; i &lt; size \/ 2; i++) {\n        \/\/ \u4f7f\u7528 std::swap \u4ea4\u6362 arr[i] \u548c arr[size - 1 - i]\n        \/\/ std::swap \u7528\u6cd5\uff1astd::swap (a,b) \u5373\u4e3a\u628a a \u548c b \u7684\u503c\u4e92\u6362\u3002\n        \/\/ \u4f8b\u5982\uff1ai=0 \u4ea4\u6362 arr[0] \u548c arr[size-1]\n        \/\/       i=1 \u4ea4\u6362 arr[1] \u548c arr[size-2]\n        swap(arr[i], arr[size - 1 - i]);\n    }\n\n    cout &lt;&lt; &quot;Reversed array: &quot;;\n    for (int i = 0; i &lt; size; i++) {\n        cout &lt;&lt; arr[i] &lt;&lt; &quot; &quot;;\n    }\n    cout &lt;&lt; endl;\n\n    return 0;\n}<\/code><\/pre>\n<p><strong>\u8fd0\u884c\u7ed3\u679c\u793a\u4f8b:<\/strong><\/p>\n<pre><code>Original array: 64 34 25 12 22 11 90 \nFound 25 at index 2\nSum: 258\nAverage: 36.8571\nReversed array: 90 11 22 12 25 34 64 <\/code><\/pre>\n<hr \/>\n<h2>\u6570\u7ec4\u7684\u9650\u5236\u548c\u6ce8\u610f\u4e8b\u9879<\/h2>\n<p>\u5c3d\u7ba1\u6570\u7ec4\u662f C++ \u4e2d\u975e\u5e38\u57fa\u7840\u548c\u6709\u7528\u7684\u6570\u636e\u7ed3\u6784\uff0c\u4f46\u5b83\u4e5f\u6709\u4e00\u4e9b\u56fa\u6709\u7684<strong>\u9650\u5236<\/strong>\u548c\u9700\u8981\u7279\u522b\u6ce8\u610f\u7684\u5730\u65b9\u3002\u7406\u89e3\u8fd9\u4e9b\u9650\u5236\u53ef\u4ee5\u5e2e\u52a9\u4f60\u907f\u514d\u5e38\u89c1\u7684\u7f16\u7a0b\u9519\u8bef\uff0c\u7f16\u5199\u51fa\u66f4\u5065\u58ee\u7684\u4ee3\u7801\u3002<\/p>\n<h3>1. \u56fa\u5b9a\u5927\u5c0f<\/h3>\n<p>C++ \u4e2d\u7684<strong>\u666e\u901a\u6570\u7ec4<\/strong>\u4e00\u65e6\u58f0\u660e\uff0c\u5176\u5927\u5c0f\uff08\u80fd\u5bb9\u7eb3\u7684\u5143\u7d20\u6570\u91cf\uff09\u5c31<strong>\u56fa\u5b9a<\/strong>\u4e86\uff0c\u5728\u7a0b\u5e8f\u8fd0\u884c\u65f6\u4e0d\u80fd\u6539\u53d8\u3002\u8fd9\u610f\u5473\u7740\u5982\u679c\u4f60\u58f0\u660e\u4e86\u4e00\u4e2a <code>int arr[5];<\/code> \u7684\u6570\u7ec4\uff0c\u5b83\u5c31\u53ea\u80fd\u5b58\u50a8 5 \u4e2a\u6574\u6570\u3002<\/p>\n<p>\u5c1d\u8bd5\u8bbf\u95ee\u6570\u7ec4\u8303\u56f4\u4e4b\u5916\u7684\u5185\u5b58\uff08\u79f0\u4e3a<strong>\u8d8a\u754c\u8bbf\u95ee<\/strong>\uff09\u4f1a\u5bfc\u81f4<strong>\u672a\u5b9a\u4e49\u884c\u4e3a<\/strong>\u3002\u8fd9\u53ef\u80fd\u5bfc\u81f4\u7a0b\u5e8f\u5d29\u6e83\u3001\u8f93\u51fa\u9519\u8bef\u6570\u636e\uff0c\u6216\u8005\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u7a0b\u5e8f\u751a\u81f3\u80fd\u6b63\u5e38\u8fd0\u884c\uff0c\u4f46\u4f1a\u5728\u672a\u6765\u5f15\u53d1\u96be\u4ee5\u8c03\u8bd5\u7684\u95ee\u9898\u3002<\/p>\n<pre><code class=\"lang-cpp language-cpp cpp\">#include \n&lt;iostream&gt;\nusing namespace std;\n\nint main() {\n    int arr[5]; \/\/ \u58f0\u660e\u4e00\u4e2a\u5305\u542b5\u4e2a\u5143\u7d20\u7684\u6570\u7ec4\uff0c\u7d22\u5f15\u8303\u56f4\u662f 0 \u5230 4\n\n    \/\/ arr[5] = 10; \/\/ \u9519\u8bef\u4e14\u5371\u9669\uff1a\u8fd9\u662f\u4e00\u4e2a\u8d8a\u754c\u8bbf\u95ee\uff01\n                  \/\/ \u6570\u7ec4\u53ea\u6709 arr[0] \u5230 arr[4]\n\n    \/\/ \u7f16\u8bd1\u65f6\u901a\u5e38\u4e0d\u4f1a\u62a5\u9519\uff0c\u4f46\u8fd0\u884c\u65f6\u4f1a\u5e26\u6765\u95ee\u9898\uff0c\u5207\u8bb0\u907f\u514d\uff01\n\n    return 0;\n}<\/code><\/pre>\n<p><strong>\u5982\u4f55\u907f\u514d\u8d8a\u754c\u8bbf\u95ee\uff1f<\/strong><\/p>\n<ul>\n<li><strong>\u59cb\u7ec8\u68c0\u67e5\u7d22\u5f15<\/strong>\uff1a\u5728\u5faa\u73af\u6216\u4efb\u4f55\u8bbf\u95ee\u6570\u7ec4\u5143\u7d20\u7684\u4ee3\u7801\u4e2d\uff0c\u786e\u4fdd\u7d22\u5f15\u503c\u5728 <code><\/code> \u5230 <code>size - 1<\/code> \u7684\u6709\u6548\u8303\u56f4\u5185\u3002<\/li>\n<li><strong>\u4f7f\u7528\u5e38\u91cf\u5b9a\u4e49\u5927\u5c0f<\/strong>\uff1a\u5728\u7b97\u6cd5\u7ade\u8d5b\uff08\u4e00\u822c\u4f1a\u9650\u5b9a\u6700\u5927\u8f93\u5165\u91cf\uff09\u6216\u5927\u578b\u9879\u76ee\u4e2d\uff0c\u901a\u5e38\u4f1a\u4f7f\u7528 <code>const int<\/code> \u5b9a\u4e49\u6570\u7ec4\u7684\u6700\u5927\u5c3a\u5bf8\uff0c\u8fd9\u6837\u53ef\u4ee5\u96c6\u4e2d\u7ba1\u7406\u548c\u907f\u514d\u786c\u7f16\u7801\u6570\u5b57\u3002\n<pre><code class=\"lang-cpp language-cpp cpp\">const int N = 1000; \/\/ \u5b9a\u4e49\u4e00\u4e2a\u6700\u5927\u503c\nint my_array[N];    \/\/ \u4f7f\u7528\u5e38\u91cf\u58f0\u660e\u6570\u7ec4\uff0c\u907f\u514d\u8d8a\u754c<\/code><\/pre><\/li>\n<\/ul>\n<h3>2. \u4e0d\u80fd\u76f4\u63a5\u590d\u5236<\/h3>\n<p>\u4e0e\u57fa\u672c\u6570\u636e\u7c7b\u578b\u4e0d\u540c\uff0cC++ \u4e2d\u7684\u6570\u7ec4\u4e0d\u80fd\u50cf\u8fd9\u6837\u76f4\u63a5\u901a\u8fc7\u8d4b\u503c\u8fd0\u7b97\u7b26 <code>=<\/code> \u8fdb\u884c\u6574\u4f53\u590d\u5236\uff1a<\/p>\n<pre><code class=\"lang-cpp language-cpp cpp\">#include \n&lt;iostream&gt;\nusing namespace std;\n\nint main() {\n    int arr1[5] = {1, 2, 3, 4, 5};\n    int arr2[5];\n\n    \/\/ arr2 = arr1; \/\/ \u9519\u8bef\uff1aC++ \u4e0d\u5141\u8bb8\u76f4\u63a5\u4f7f\u7528\u8d4b\u503c\u8fd0\u7b97\u7b26\u590d\u5236\u6574\u4e2a\u6570\u7ec4\n\n    \/\/ \u6b63\u786e\u7684\u590d\u5236\u65b9\u6cd5\uff1a\u9010\u4e2a\u5143\u7d20\u590d\u5236\n    for (int i = 0; i &lt; 5; i++) {\n        arr2[i] = arr1[i];\n    }\n\n    \/\/ \u9a8c\u8bc1\u590d\u5236\u662f\u5426\u6210\u529f\n    cout &lt;&lt; &quot;arr2 after copy: &quot;;\n    for (int i = 0; i &lt; 5; i++) {\n        cout &lt;&lt; arr2[i] &lt;&lt; &quot; &quot;;\n    }\n    cout &lt;&lt; endl;\n\n    return 0;\n}<\/code><\/pre>\n<p><strong>\u63d0\u793a\uff1a<\/strong><\/p>\n<ul>\n<li>\u5bf9\u4e8e\u5b57\u7b26\u6570\u7ec4\uff08C \u98ce\u683c\u5b57\u7b26\u4e32\uff09\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528 <code>strcpy<\/code> \u51fd\u6570\u8fdb\u884c\u590d\u5236\uff08\u4f46\u8981\u6ce8\u610f\u76ee\u6807\u6570\u7ec4\u7a7a\u95f4\u662f\u5426\u8db3\u591f\uff09\u3002<\/li>\n<\/ul>\n<h3>3. \u4e0d\u80fd\u76f4\u63a5\u8fd4\u56de<\/h3>\n<p>C++ \u51fd\u6570\u4e0d\u80fd\u76f4\u63a5\u8fd4\u56de\u4e00\u4e2a\u5b8c\u6574\u7684\u6570\u7ec4\u3002\u5f53\u4f60\u5c1d\u8bd5\u8fd4\u56de\u6570\u7ec4\u540d\u65f6\uff0c\u5b9e\u9645\u4e0a\u8fd4\u56de\u7684\u662f\u6307\u5411\u8be5\u6570\u7ec4\u7b2c\u4e00\u4e2a\u5143\u7d20\u7684<strong>\u6307\u9488<\/strong>\u3002<\/p>\n<pre><code class=\"lang-cpp language-cpp cpp\">#include \n&lt;iostream&gt;\nusing namespace std;\n\n\/\/ \u9519\u8bef\u793a\u8303\uff1a\u4e0d\u80fd\u76f4\u63a5\u8fd4\u56de\u6570\u7ec4\n\/\/ int[] getArrayBad() {\n\/\/     int arr[5] = {1, 2, 3, 4, 5}; \/\/ \u5c40\u90e8\u6570\u7ec4\u5728\u51fd\u6570\u7ed3\u675f\u540e\u4f1a\u88ab\u9500\u6bc1\n\/\/     return arr; \/\/ \u8fd4\u56de\u4e00\u4e2a\u6307\u5411\u5df2\u9500\u6bc1\u5185\u5b58\u7684\u6307\u9488\uff0c\u975e\u5e38\u5371\u9669\uff01\n\/\/ }\n\n\/\/ \u6b63\u786e\u7684\u65b9\u6cd5\uff1a\u8fd4\u56de\u4e00\u4e2a\u6307\u5411\u6570\u7ec4\u7684\u6307\u9488\n\/\/ \u6ce8\u610f\uff1a\u8fd9\u91cc\u4f7f\u7528 static \u5173\u952e\u5b57\uff0c\u786e\u4fdd\u6570\u7ec4\u5728\u51fd\u6570\u7ed3\u675f\u540e\u4f9d\u7136\u5b58\u5728\u4e8e\u5185\u5b58\u4e2d\u3002\n\/\/      \u4f46\u901a\u5e38\u4e0d\u63a8\u8350\u8fd4\u56de\u5c40\u90e8\u9759\u6001\u6570\u7ec4\uff0c\u56e0\u4e3a\u5b83\u53ef\u80fd\u5f15\u8d77\u610f\u60f3\u4e0d\u5230\u7684\u526f\u4f5c\u7528\u3002\nint* getArray() {\n    static int arr[5] = {1, 2, 3, 4, 5}; \/\/ static \u5c40\u90e8\u53d8\u91cf\u5728\u7a0b\u5e8f\u751f\u547d\u5468\u671f\u5185\u90fd\u5b58\u5728\n    cout &lt;&lt; &quot;Inside getArray: &quot; &lt;&lt; arr[0] &lt;&lt; endl;\n    return arr; \/\/ \u8fd4\u56de\u6570\u7ec4\u7b2c\u4e00\u4e2a\u5143\u7d20\u7684\u5730\u5740\n}\n\nint main() {\n    int* myArrPtr = getArray(); \/\/ \u63a5\u6536\u8fd4\u56de\u7684\u6307\u9488\n\n    cout &lt;&lt; &quot;Elements from returned array: &quot;;\n    for (int i = 0; i &lt; 5; i++) {\n        cout &lt;&lt; myArrPtr[i] &lt;&lt; &quot; &quot;; \/\/ \u901a\u8fc7\u6307\u9488\u8bbf\u95ee\u6570\u7ec4\u5143\u7d20\n    }\n    cout &lt;&lt; endl;\n\n    return 0;\n}<\/code><\/pre>\n<p><strong>\u66f4\u5b89\u5168\u7684\u66ff\u4ee3\u65b9\u6848\uff1a<\/strong><\/p>\n<ul>\n<li><strong>\u901a\u8fc7\u53c2\u6570\u4f20\u9012<\/strong>\uff1a\u8ba9\u51fd\u6570\u63a5\u53d7\u4e00\u4e2a\u6570\u7ec4\uff08\u6216\u6307\u9488\uff09\u4f5c\u4e3a\u53c2\u6570\uff0c\u5e76\u5728\u51fd\u6570\u5185\u90e8\u4fee\u6539\u5b83\uff08\u6b63\u5982\u6211\u4eec\u524d\u9762\u201c\u6570\u7ec4\u4f5c\u4e3a\u51fd\u6570\u53c2\u6570\u201d\u4e00\u8282\u6240\u5b66\uff09\u3002<\/li>\n<\/ul>\n<hr \/>\n<h2>\u5982\u4f55\u4f7f\u7a0b\u5e8f\u201c\u5d29\u6e83\u201d\uff08\u6216\u4ea7\u751f\u672a\u5b9a\u4e49\u884c\u4e3a\uff09<\/h2>\n<p>\u4e86\u89e3\u8fd9\u4e9b\u5e38\u89c1\u9519\u8bef\u53ef\u4ee5\u5e2e\u52a9\u4f60\u907f\u514d\u5b83\u4eec\u3002\u5c1d\u8bd5\u4ee5\u4e0b\u64cd\u4f5c\u6765\u89c2\u5bdf\u7a0b\u5e8f\u7684\u884c\u4e3a\uff0c\u5e76\u7406\u89e3\u5176\u5371\u9669\u6027\uff1a<\/p>\n<ol>\n<li>\n<p><strong>\u6570\u7ec4\u8d8a\u754c<\/strong>\uff1a\n\u8bd5\u56fe\u8bbf\u95ee\u6570\u7ec4\u7684\u6709\u6548\u7d22\u5f15\u8303\u56f4\u4e4b\u5916\u7684\u5143\u7d20\u3002<\/p>\n<pre><code class=\"lang-cpp language-cpp cpp\">#include \n&lt;iostream&gt;\nusing namespace std;\n\nint main() {\n    int arr[5] = {1, 2, 3, 4, 5};\n    \/\/ \u5c1d\u8bd5\u8bbf\u95ee\u7d22\u5f15 10\uff0c\u4f46\u6570\u7ec4\u53ea\u6709\u7d22\u5f15 0 \u5230 4\n    cout &lt;&lt; &quot;Attempting to access arr[10]: &quot; &lt;&lt; arr[10] &lt;&lt; endl; \/\/ \u8d8a\u754c\u8bbf\u95ee\uff01\n    return 0;\n}<\/code><\/pre>\n<ul>\n<li><strong>\u4f60\u4f1a\u770b\u5230\u4ec0\u4e48\uff1f<\/strong> \u7a0b\u5e8f\u53ef\u80fd\u4f1a\u5d29\u6e83\uff08\u6bb5\u9519\u8bef\uff09\uff0c\u6216\u8005\u6253\u5370\u51fa\u4e00\u4e2a\u968f\u673a\u7684\u3001\u65e0\u610f\u4e49\u7684\u6570\u5b57\u3002\u8fd9\u662f\u56e0\u4e3a\u4f60\u6b63\u5728\u8bfb\u53d6\u4e0d\u5c5e\u4e8e\u4f60\u7a0b\u5e8f\u5185\u5b58\u533a\u57df\u7684\u6570\u636e\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><strong>\u672a\u521d\u59cb\u5316\u7684\u6570\u7ec4<\/strong>\uff1a\n\u58f0\u660e\u6570\u7ec4\u540e\uff0c\u5982\u679c\u6ca1\u6709\u660e\u786e\u5730\u521d\u59cb\u5316\u6240\u6709\u5143\u7d20\uff0c\u90a3\u4e48\u5b83\u4eec\u4f1a\u5305\u542b\u201c\u5783\u573e\u503c\u201d\uff08\u5373\u4e4b\u524d\u5185\u5b58\u4e2d\u6b8b\u7559\u7684\u968f\u673a\u6570\u636e\uff09\u3002<\/p>\n<pre><code class=\"lang-cpp language-cpp cpp\">#include \n&lt;iostream&gt;\nusing namespace std;\n\nint main() {\n    int arr[5]; \/\/ \u58f0\u660e\uff0c\u4f46\u672a\u5b8c\u5168\u521d\u59cb\u5316\n    cout &lt;&lt; &quot;Uninitialized array elements: &quot;;\n    for (int i = 0; i &lt; 5; i++) {\n        cout &lt;&lt; arr[i] &lt;&lt; &quot; &quot;; \/\/ \u6253\u5370\u672a\u5b9a\u4e49\u7684\u503c\n    }\n    cout &lt;&lt; endl;\n    return 0;\n}<\/code><\/pre>\n<ul>\n<li><strong>\u4f60\u4f1a\u770b\u5230\u4ec0\u4e48\uff1f<\/strong> \u4f60\u4f1a\u770b\u5230\u4e00\u4e9b\u770b\u8d77\u6765\u50cf\u968f\u673a\u6570\u7684\u5947\u602a\u6570\u5b57\u3002\u8fd9\u4e9b\u503c\u662f\u4e0d\u53ef\u9884\u6d4b\u7684\uff0c\u5e76\u4e14\u5728\u6bcf\u6b21\u7a0b\u5e8f\u8fd0\u884c\u65f6\u53ef\u80fd\u90fd\u4e0d\u540c\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><strong>\u5b57\u7b26\u4e32\u7f13\u51b2\u533a\u6ea2\u51fa<\/strong>\uff1a\n\u5f53\u4f60\u5c1d\u8bd5\u5c06\u4e00\u4e2a\u6bd4\u76ee\u6807\u5b57\u7b26\u6570\u7ec4\u66f4\u5927\u7684\u5b57\u7b26\u4e32\u590d\u5236\u8fdb\u53bb\u65f6\uff0c\u5c31\u4f1a\u53d1\u751f\u7f13\u51b2\u533a\u6ea2\u51fa\u3002\u8fd9\u4f1a\u5199\u5165\u5230\u6570\u7ec4\u4e4b\u5916\u7684\u5185\u5b58\u533a\u57df\u3002<\/p>\n<pre><code class=\"lang-cpp language-cpp cpp\">#include \n&lt;iostream&gt;\n#include \n&lt;cstring&gt; \/\/ For strcpy\nusing namespace std;\n\nint main() {\n    \/\/ str \u53ea\u80fd\u5bb9\u7eb3 5 \u4e2a\u5b57\u7b26\uff0c\u5305\u62ec\u672b\u5c3e\u7684\u7a7a\u5b57\u7b26 '\\0'\u3002\n    \/\/ \u6240\u4ee5\u5b83\u6700\u591a\u53ea\u80fd\u5b58\u50a8 4 \u4e2a\u5b9e\u9645\u5b57\u7b26\u3002\n    char str[5]; \n\n    \/\/ &quot;Hello World&quot; \u6709 11 \u4e2a\u5b57\u7b26 + 1 \u4e2a\u7a7a\u5b57\u7b26 = 12 \u4e2a\u5b57\u8282\u3002\n    \/\/ \u8fd9\u8fdc\u8d85 str \u7684 5 \u4e2a\u5b57\u8282\u5bb9\u91cf\u3002\n    strcpy(str, &quot;Hello World&quot;); \/\/ \u7f13\u51b2\u533a\u6ea2\u51fa\uff01\n\n    cout &lt;&lt; &quot;Overflowed string: &quot; &lt;&lt; str &lt;&lt; endl;\n    return 0;\n}<\/code><\/pre>\n<ul>\n<li><strong>\u4f60\u4f1a\u770b\u5230\u4ec0\u4e48\uff1f<\/strong> \u7a0b\u5e8f\u53ef\u80fd\u4f1a\u5d29\u6e83\uff0c\u6216\u8005\u6253\u5370\u51fa\u90e8\u5206\u5b57\u7b26\u4e32\uff0c\u540e\u9762\u8ddf\u7740\u4e00\u4e9b\u5947\u602a\u7684\u5b57\u7b26\uff0c\u751a\u81f3\u53ef\u80fd\u5f71\u54cd\u5230\u5176\u4ed6\u53d8\u91cf\u7684\u503c\u3002\u8fd9\u662f\u975e\u5e38\u5371\u9669\u7684\uff0c\u56e0\u4e3a\u5b83\u53ef\u4ee5\u88ab\u6076\u610f\u5229\u7528\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<hr \/>\n<p>\u901a\u8fc7\u4e86\u89e3\u8fd9\u4e9b\u9650\u5236\u548c\u5e38\u89c1\u7684\u9677\u9631\uff0c\u4f60\u5c31\u80fd\u66f4\u597d\u5730\u638c\u63e1 C++ \u6570\u7ec4\u7684\u4f7f\u7528\uff0c\u5e76\u7f16\u5199\u51fa\u66f4\u5b89\u5168\u3001\u66f4\u53ef\u9760\u7684\u4ee3\u7801\u3002\u5f53\u4f60\u9047\u5230\u4e0a\u8ff0\u95ee\u9898\u65f6\uff0c\u9996\u5148\u68c0\u67e5\u4f60\u7684\u6570\u7ec4\u7d22\u5f15\u3001\u521d\u59cb\u5316\u4ee5\u53ca\u662f\u5426\u4f7f\u7528\u4e86\u5408\u9002\u7684\u6807\u51c6\u5e93\u5bb9\u5668\u3002<\/p>\n<hr \/>\n<h2>\u5916\u90e8\u7814\u7a76<\/h2>\n<p>\u5bf9\u4e8e\u8fd9\u4e2a\u7ec3\u4e60\uff0c\u4f60\u9700\u8981\uff1a<\/p>\n<ol>\n<li>\u67e5\u627eC++\u4e2d\u6570\u7ec4\u7684\u6240\u6709\u8bed\u6cd5\u89c4\u5219<\/li>\n<li>\u4e86\u89e3std::array\u5bb9\u5668\u7684\u7528\u6cd5<\/li>\n<li>\u7814\u7a76\u52a8\u6001\u6570\u7ec4\u7684\u5b9e\u73b0<\/li>\n<li>\u5b66\u4e60C++11\u5f15\u5165\u7684\u6570\u7ec4\u7279\u6027<\/li>\n<\/ol>\n<hr \/>\n<h2>\u9644\u52a0\u9898<\/h2>\n<hr \/>\n<h1>\u7ec3\u4e60 1: \u6570\u7ec4\u6c42\u548c<\/h1>\n<h2>\u9898\u76ee\u63cf\u8ff0<\/h2>\n<p>\u7ed9\u5b9a\u4e00\u4e2a\u5305\u542b $N$ \u4e2a\u6574\u6570\u7684\u6570\u7ec4\uff0c\u8bf7\u4f60\u8ba1\u7b97\u5e76\u8f93\u51fa\u6570\u7ec4\u4e2d\u6240\u6709\u5143\u7d20\u7684\u603b\u548c\u3002<\/p>\n<h2>\u8f93\u5165\u683c\u5f0f<\/h2>\n<p>\u7b2c\u4e00\u884c\u5305\u542b\u4e00\u4e2a\u6b63\u6574\u6570 $N$ ($1 \\le N \\le 100$)\uff0c\u8868\u793a\u6570\u7ec4\u4e2d\u5143\u7d20\u7684\u4e2a\u6570\u3002\n\u7b2c\u4e8c\u884c\u5305\u542b $N$ \u4e2a\u6574\u6570\uff0c\u6bcf\u4e2a\u6574\u6570\u4e4b\u95f4\u7528\u7a7a\u683c\u9694\u5f00\u3002\u6bcf\u4e2a\u6574\u6570 $a_i$ \u7684\u8303\u56f4\u5728 $0$ \u5230 $1000$ \u4e4b\u95f4\u3002<\/p>\n<h2>\u8f93\u51fa\u683c\u5f0f<\/h2>\n<p>\u8f93\u51fa\u4e00\u4e2a\u6574\u6570\uff0c\u8868\u793a\u6570\u7ec4\u4e2d\u6240\u6709\u5143\u7d20\u7684\u603b\u548c\u3002<\/p>\n<h2>\u8f93\u5165\u8f93\u51fa\u6837\u4f8b #1<\/h2>\n<h3>\u8f93\u5165 #1<\/h3>\n<pre><code>5\n1 2 3 4 5<\/code><\/pre>\n<h3>\u8f93\u51fa #1<\/h3>\n<pre><code>15<\/code><\/pre>\n<h2>\u8bf4\u660e\/\u63d0\u793a<\/h2>\n<ul>\n<li>\u4f60\u9700\u8981\u5148\u8bfb\u53d6 <code>N<\/code>\uff0c\u7136\u540e\u4f7f\u7528\u5faa\u73af\u5c06 <code>N<\/code> \u4e2a\u6574\u6570\u5b58\u5165\u4e00\u4e2a\u6570\u7ec4\u4e2d\u3002<\/li>\n<li>\u4f7f\u7528 <code>sizeof(arr) \/ sizeof(arr[0])<\/code> \u6765\u8ba1\u7b97\u6570\u7ec4\u5927\u5c0f\u7684\u65b9\u6cd5\u53ea\u9002\u7528\u4e8e\u5728\u5f53\u524d\u51fd\u6570\u5185\u5b8c\u6574\u5b9a\u4e49\u7684\u9759\u6001\u6570\u7ec4\u3002\u5982\u679c\u6570\u7ec4\u901a\u8fc7\u53c2\u6570\u4f20\u9012\uff0c\u4f60\u9700\u8981\u5355\u72ec\u4f20\u9012\u5927\u5c0f\u3002<\/li>\n<\/ul>\n<hr \/>\n<h1>\u7ec3\u4e60 2: \u6570\u7ec4\u53cd\u8f6c\u6253\u5370<\/h1>\n<h2>\u9898\u76ee\u63cf\u8ff0<\/h2>\n<p>\u5c0f\u660e\u6709\u4e00\u4e2a\u5305\u542b\u82e5\u5e72\u6574\u6570\u7684\u6570\u7ec4\u3002\u4ed6\u60f3\u77e5\u9053\u5982\u679c\u628a\u8fd9\u4e9b\u6570\u5b57\u5012\u8fc7\u6765\u5ff5\u4f1a\u662f\u4ec0\u4e48\u6837\u5b50\u3002\u8bf7\u4f60\u7f16\u5199\u4e00\u4e2a\u7a0b\u5e8f\uff0c\u5c06\u8f93\u5165\u7684\u6574\u6570\u6570\u7ec4\u6309\u9006\u5e8f\u6253\u5370\u51fa\u6765\u3002<\/p>\n<h2>\u8f93\u5165\u683c\u5f0f<\/h2>\n<p>\u7b2c\u4e00\u884c\u5305\u542b\u4e00\u4e2a\u6b63\u6574\u6570 $N$ ($1 \\le N \\le 100$)\uff0c\u8868\u793a\u6570\u7ec4\u4e2d\u5143\u7d20\u7684\u4e2a\u6570\u3002\n\u7b2c\u4e8c\u884c\u5305\u542b $N$ \u4e2a\u6574\u6570\uff0c\u6bcf\u4e2a\u6574\u6570\u4e4b\u95f4\u7528\u7a7a\u683c\u9694\u5f00\u3002\u6bcf\u4e2a\u6574\u6570 $a_i$ \u7684\u8303\u56f4\u5728 $0$ \u5230 $1000$ \u4e4b\u95f4\u3002<\/p>\n<h2>\u8f93\u51fa\u683c\u5f0f<\/h2>\n<p>\u8f93\u51fa\u4e00\u884c\uff0c\u5305\u542b $N$ \u4e2a\u6574\u6570\uff0c\u5b83\u4eec\u662f\u539f\u59cb\u6570\u7ec4\u7684\u9006\u5e8f\uff0c\u6574\u6570\u4e4b\u95f4\u7528\u4e00\u4e2a\u7a7a\u683c\u9694\u5f00\uff0c\u884c\u672b\u65e0\u591a\u4f59\u7a7a\u683c\u3002<\/p>\n<h2>\u8f93\u5165\u8f93\u51fa\u6837\u4f8b #1<\/h2>\n<h3>\u8f93\u5165 #1<\/h3>\n<pre><code>5\n10 20 30 40 50<\/code><\/pre>\n<h3>\u8f93\u51fa #1<\/h3>\n<pre><code>50 40 30 20 10<\/code><\/pre>\n<h2>\u8bf4\u660e\/\u63d0\u793a<\/h2>\n<ul>\n<li>\u4f60\u53ef\u4ee5\u5c06\u6240\u6709\u6570\u5b57\u5148\u5b58\u5165\u4e00\u4e2a\u6570\u7ec4\uff0c\u7136\u540e\u4ece\u6570\u7ec4\u7684<strong>\u6700\u540e\u4e00\u4e2a\u5143\u7d20<\/strong>\u5411\u524d\u904d\u5386\u6253\u5370\u3002<\/li>\n<\/ul>\n<hr \/>\n<h1>\u7ec3\u4e60 3: \u67e5\u627e\u6700\u5927\u503c<\/h1>\n<h2>\u9898\u76ee\u63cf\u8ff0<\/h2>\n<p>\u7ed9\u5b9a\u4e00\u4e2a\u6574\u6570\u6570\u7ec4\uff0c\u8bf7\u4f60\u627e\u51fa\u5e76\u8f93\u51fa\u6570\u7ec4\u4e2d\u7684\u6700\u5927\u503c\u3002<\/p>\n<h2>\u8f93\u5165\u683c\u5f0f<\/h2>\n<p>\u7b2c\u4e00\u884c\u5305\u542b\u4e00\u4e2a\u6b63\u6574\u6570 $N$ ($1 \\le N \\le 100$)\uff0c\u8868\u793a\u6570\u7ec4\u4e2d\u5143\u7d20\u7684\u4e2a\u6570\u3002\n\u7b2c\u4e8c\u884c\u5305\u542b $N$ \u4e2a\u6574\u6570\uff0c\u6bcf\u4e2a\u6574\u6570\u4e4b\u95f4\u7528\u7a7a\u683c\u9694\u5f00\u3002\u6bcf\u4e2a\u6574\u6570 $a_i$ \u7684\u8303\u56f4\u5728 $0$ \u5230 $1000$ \u4e4b\u95f4\u3002<\/p>\n<h2>\u8f93\u51fa\u683c\u5f0f<\/h2>\n<p>\u8f93\u51fa\u4e00\u4e2a\u6574\u6570\uff0c\u8868\u793a\u6570\u7ec4\u4e2d\u7684\u6700\u5927\u503c\u3002<\/p>\n<h2>\u8f93\u5165\u8f93\u51fa\u6837\u4f8b #1<\/h2>\n<h3>\u8f93\u5165 #1<\/h3>\n<pre><code>4\n15 8 22 10<\/code><\/pre>\n<h3>\u8f93\u51fa #1<\/h3>\n<pre><code>22<\/code><\/pre>\n<h2>\u8bf4\u660e\/\u63d0\u793a<\/h2>\n<ul>\n<li>\u4f60\u53ef\u4ee5\u5047\u8bbe\u6570\u7ec4\u7684\u7b2c\u4e00\u4e2a\u5143\u7d20\u662f\u6700\u5927\u503c\uff0c\u7136\u540e\u904d\u5386\u5176\u4f59\u5143\u7d20\u8fdb\u884c\u6bd4\u8f83\u548c\u66f4\u65b0\u3002<\/li>\n<li>\u786e\u4fdd\u4f60\u7684\u7a0b\u5e8f\u80fd\u591f\u5904\u7406\u53ea\u6709\u4e00\u4e2a\u5143\u7d20\u7684\u6570\u7ec4\u3002<\/li>\n<\/ul>\n<hr \/>\n<h1>\u7ec3\u4e60 4: \u4e8c\u7ef4\u6570\u7ec4\u6c42\u548c<\/h1>\n<h2>\u9898\u76ee\u63cf\u8ff0<\/h2>\n<p>\u7ed9\u5b9a\u4e00\u4e2a $R$ \u884c $C$ \u5217\u7684\u4e8c\u7ef4\u6574\u6570\u6570\u7ec4\uff0c\u8bf7\u4f60\u8ba1\u7b97\u5e76\u8f93\u51fa\u6570\u7ec4\u4e2d\u6240\u6709\u5143\u7d20\u7684\u603b\u548c\u3002<\/p>\n<h2>\u8f93\u5165\u683c\u5f0f<\/h2>\n<p>\u7b2c\u4e00\u884c\u5305\u542b\u4e24\u4e2a\u6b63\u6574\u6570 $R$ \u548c $C$ ($1 \\le R, C \\le 10$)\uff0c\u5206\u522b\u8868\u793a\u4e8c\u7ef4\u6570\u7ec4\u7684\u884c\u6570\u548c\u5217\u6570\u3002\n\u63a5\u4e0b\u6765\u662f $R$ \u884c\uff0c\u6bcf\u884c\u5305\u542b $C$ \u4e2a\u6574\u6570\uff0c\u6bcf\u4e2a\u6574\u6570\u4e4b\u95f4\u7528\u7a7a\u683c\u9694\u5f00\u3002\u6bcf\u4e2a\u6574\u6570 $a_{ij}$ \u7684\u8303\u56f4\u5728 $0$ \u5230 $100$ \u4e4b\u95f4\u3002<\/p>\n<h2>\u8f93\u51fa\u683c\u5f0f<\/h2>\n<p>\u8f93\u51fa\u4e00\u4e2a\u6574\u6570\uff0c\u8868\u793a\u4e8c\u7ef4\u6570\u7ec4\u4e2d\u6240\u6709\u5143\u7d20\u7684\u603b\u548c\u3002<\/p>\n<h2>\u8f93\u5165\u8f93\u51fa\u6837\u4f8b #1<\/h2>\n<h3>\u8f93\u5165 #1<\/h3>\n<pre><code>2 3\n1 2 3\n4 5 6<\/code><\/pre>\n<h3>\u8f93\u51fa #1<\/h3>\n<pre><code>21<\/code><\/pre>\n<h2>\u8bf4\u660e\/\u63d0\u793a<\/h2>\n<ul>\n<li>\u4f60\u9700\u8981\u4f7f\u7528\u5d4c\u5957\u5faa\u73af\u6765\u904d\u5386\u4e8c\u7ef4\u6570\u7ec4\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\u3002<\/li>\n<\/ul>\n<hr \/>\n<h1>\u7ec3\u4e60 5: \u81ea\u52a8\u4fee\u6b63<\/h1>\n<h2>\u9898\u76ee\u63cf\u8ff0<\/h2>\n<p>\u5927\u5bb6\u90fd\u77e5\u9053\u4e00\u4e9b\u529e\u516c\u8f6f\u4ef6\u6709\u81ea\u52a8\u5c06\u5b57\u6bcd\u8f6c\u6362\u4e3a\u5927\u5199\u7684\u529f\u80fd\u3002\u8f93\u5165\u4e00\u4e2a\u957f\u5ea6\u4e0d\u8d85\u8fc7 $100$ \u4e14\u4e0d\u5305\u62ec\u7a7a\u683c\u7684\u5b57\u7b26\u4e32\u3002\u8981\u6c42\u5c06\u8be5\u5b57\u7b26\u4e32\u4e2d\u7684\u6240\u6709\u5c0f\u5199\u5b57\u6bcd\u53d8\u6210\u5927\u5199\u5b57\u6bcd\u5e76\u8f93\u51fa\u3002<\/p>\n<h2>\u8f93\u5165\u683c\u5f0f<\/h2>\n<p>\u8f93\u5165\u4e00\u884c\uff0c\u4e00\u4e2a\u5b57\u7b26\u4e32\u3002<\/p>\n<h2>\u8f93\u51fa\u683c\u5f0f<\/h2>\n<p>\u8f93\u51fa\u4e00\u4e2a\u5b57\u7b26\u4e32\uff0c\u5373\u5c06\u539f\u5b57\u7b26\u4e32\u4e2d\u7684\u6240\u6709\u5c0f\u5199\u5b57\u6bcd\u8f6c\u5316\u4e3a\u5927\u5199\u5b57\u6bcd\u3002<\/p>\n<h2>\u8f93\u5165\u8f93\u51fa\u6837\u4f8b #1<\/h2>\n<h3>\u8f93\u5165 #1<\/h3>\n<pre><code>Nanami ChiakI!<\/code><\/pre>\n<h3>\u8f93\u51fa #1<\/h3>\n<pre><code>NANAMI CHIAKI!<\/code><\/pre>\n<h2>\u8bf4\u660e\/\u63d0\u793a<\/h2>\n<ul>\n<li>\u4f60\u53ef\u4ee5\u4f7f\u7528\u5b57\u7b26\u6570\u7ec4\uff08C \u98ce\u683c\u5b57\u7b26\u4e32\uff09\u6765\u5b58\u50a8\u8f93\u5165\u7684\u5b57\u7b26\u4e32\u3002<\/li>\n<li>\u4f60\u9700\u8981\u904d\u5386\u5b57\u7b26\u4e32\u4e2d\u7684\u6bcf\u4e00\u4e2a\u5b57\u7b26\u3002<\/li>\n<li>\u53ef\u4ee5\u5229\u7528 ASCII \u7801\u7684\u7279\u6027\u8fdb\u884c\u5927\u5c0f\u5199\u8f6c\u6362\uff08\u5c0f\u5199\u5b57\u6bcd\u7684 ASCII \u7801\u6bd4\u5bf9\u5e94\u7684\u5927\u5199\u5b57\u6bcd\u5927\u4e00\u4e2a\u56fa\u5b9a\u503c\uff09\uff0c\u6216\u8005\u4f7f\u7528 `\n<cctype>` \u5934\u6587\u4ef6\u4e2d\u7684 `toupper()` \u51fd\u6570\u3002<\/cctype><\/li>\n<\/ul>\n<hr \/>\n<h1>\u7ec3\u4e60 6: \u5c0f\u9c7c\u7684\u6570\u5b57\u6e38\u620f<\/h1>\n<h2>\u9898\u76ee\u63cf\u8ff0<\/h2>\n<p>\u5c0f\u9c7c\u6700\u8fd1\u88ab\u8981\u6c42\u53c2\u52a0\u4e00\u4e2a\u6570\u5b57\u6e38\u620f\uff0c\u8981\u6c42\u5b83\u628a\u770b\u5230\u7684\u4e00\u4e32\u6570\u5b57 $a_i$\uff08\u957f\u5ea6\u4e0d\u4e00\u5b9a\uff0c\u4ee5 $0$ \u7ed3\u675f\uff09\uff0c\u8bb0\u4f4f\u4e86\u7136\u540e\u53cd\u7740\u5ff5\u51fa\u6765\uff08\u8868\u793a\u7ed3\u675f\u7684\u6570\u5b57 $0$ \u5c31\u4e0d\u8981\u5ff5\u51fa\u6765\u4e86\uff09\u3002\u8fd9\u5bf9\u5c0f\u9c7c\u7684\u90a3\u70b9\u8bb0\u5fc6\u529b\u6765\u8bf4\u5b9e\u5728\u662f\u592a\u96be\u4e86\uff0c\u4f60\u4e5f\u4e0d\u60f3\u60f3\u5c0f\u9c7c\u7684\u6574\u4e2a\u8111\u888b\u624d\u591a\u5927\uff0c\u5176\u4e2d\u4e00\u90e8\u5206\u8fd8\u662f\u597d\u5403\u7684\u8089\uff01\u6240\u4ee5\u8bf7\u4f60\u5e2e\u5c0f\u9c7c\u7f16\u7a0b\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u3002<\/p>\n<h2>\u8f93\u5165\u683c\u5f0f<\/h2>\n<p>\u4e00\u884c\u5185\u8f93\u5165\u4e00\u4e32\u6574\u6570\uff0c\u4ee5 $0$ \u7ed3\u675f\uff0c\u4ee5\u7a7a\u683c\u95f4\u9694\u3002<\/p>\n<h2>\u8f93\u51fa\u683c\u5f0f<\/h2>\n<p>\u4e00\u884c\u5185\u5012\u7740\u8f93\u51fa\u8fd9\u4e00\u4e32\u6574\u6570\uff0c\u4ee5\u7a7a\u683c\u95f4\u9694\u3002<\/p>\n<h2>\u8f93\u5165\u8f93\u51fa\u6837\u4f8b #1<\/h2>\n<h3>\u8f93\u5165 #1<\/h3>\n<pre><code>3 65 23 5 34 1 30 0<\/code><\/pre>\n<h3>\u8f93\u51fa #1<\/h3>\n<pre><code>30 1 34 5 23 65 3<\/code><\/pre>\n<h2>\u8bf4\u660e\/\u63d0\u793a<\/h2>\n<h4>\u6570\u636e\u89c4\u6a21\u4e0e\u7ea6\u5b9a<\/h4>\n<p>\u5bf9\u4e8e $100%$ \u7684\u6570\u636e\uff0c\u4fdd\u8bc1 $0 \\leq a_i \\leq 2^{31} - 1$\uff0c\u6570\u5b57\u4e2a\u6570\u4e0d\u8d85\u8fc7 $100$\u3002<\/p>\n<ul>\n<li>\u8fd9\u9053\u9898\u7684\u5173\u952e\u662f\uff0c\u4f60\u4e0d\u77e5\u9053\u6570\u5b57\u7684\u4e2a\u6570\uff0c\u76f4\u5230\u9047\u5230 $0$ \u624d\u7ed3\u675f\u3002\u4f60\u9700\u8981\u4e00\u4e2a\u8db3\u591f\u5927\u7684\u6570\u7ec4\u6765\u5b58\u50a8\u8fd9\u4e9b\u6570\u5b57\u3002<\/li>\n<li>\u8bfb\u5165 $0$ \u540e\uff0c\u5b83\u4e0d\u5e94\u8be5\u88ab\u6253\u5370\u51fa\u6765\u3002<\/li>\n<\/ul>\n<hr \/>\n<h1>\u7ec3\u4e60 7: \u6392\u5e8f<\/h1>\n<h2>\u9898\u76ee\u63cf\u8ff0<\/h2>\n<p>\u5c06\u8bfb\u5165\u7684 $N$ \u4e2a\u6570\u4ece\u5c0f\u5230\u5927\u6392\u5e8f\u540e\u8f93\u51fa\u3002<\/p>\n<h2>\u8f93\u5165\u683c\u5f0f<\/h2>\n<p>\u7b2c\u4e00\u884c\u4e3a\u4e00\u4e2a\u6b63\u6574\u6570 $N$ ($1 \\le N \\le 100$)\u3002\n\u7b2c\u4e8c\u884c\u5305\u542b $N$ \u4e2a\u7a7a\u683c\u9694\u5f00\u7684\u6b63\u6574\u6570 $a_i$\uff0c\u4e3a\u4f60\u9700\u8981\u8fdb\u884c\u6392\u5e8f\u7684\u6570 ($1 \\le a_i \\le 1000$)\u3002<\/p>\n<h2>\u8f93\u51fa\u683c\u5f0f<\/h2>\n<p>\u5c06\u7ed9\u5b9a\u7684 $N$ \u4e2a\u6570\u4ece\u5c0f\u5230\u5927\u8f93\u51fa\uff0c\u6570\u4e4b\u95f4\u7a7a\u683c\u9694\u5f00\uff0c\u884c\u672b\u6362\u884c\u4e14\u65e0\u7a7a\u683c\u3002<\/p>\n<h2>\u8f93\u5165\u8f93\u51fa\u6837\u4f8b #1<\/h2>\n<h3>\u8f93\u5165 #1<\/h3>\n<pre><code>5\n4 2 4 5 1<\/code><\/pre>\n<h3>\u8f93\u51fa #1<\/h3>\n<pre><code>1 2 4 4 5<\/code><\/pre>\n<blockquote>\n<h2>\u8bf4\u660e\/\u63d0\u793a<\/h2>\n<ul>\n<li>\n<p>\u4f60\u53ef\u4ee5\u5c1d\u8bd5\u5b9e\u73b0\u7b80\u5355\u7684\u6392\u5e8f\u7b97\u6cd5\uff0c\u5982<strong>\u5192\u6ce1\u6392\u5e8f<\/strong>\u6216<strong>\u9009\u62e9\u6392\u5e8f<\/strong>\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u5192\u6ce1\u6392\u5e8f (Bubble Sort)<\/strong>\uff1a\n\u60f3\u8c61\u4f60\u6709\u4e00\u4e32\u6570\u5b57\u3002\u6bcf\u6b21\u904d\u5386\u65f6\uff0c\u4f60\u90fd\u628a<strong>\u6700\u5927\u7684\u6570\u5b57\u50cf\u6ce1\u6ce1\u4e00\u6837\u201c\u5192\u201d\u5230\u6700\u540e\u9762<\/strong>\u3002\u4f60\u5c31\u4e0d\u65ad\u5730\u91cd\u590d\u8fd9\u4e2a\u8fc7\u7a0b\uff0c\u76f4\u5230\u6240\u6709\u6570\u5b57\u90fd\u6392\u597d\u4e86\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u9009\u62e9\u6392\u5e8f (Selection Sort)<\/strong>\uff1a\n\u6bcf\u6b21\u4ece\u5269\u4e0b\u7684\u6570\u5b57\u91cc<strong>\u627e\u5230\u6700\u5c0f\u7684\u90a3\u4e2a<\/strong>\uff0c\u7136\u540e\u628a\u5b83<strong>\u653e\u5230\u6700\u524d\u9762<\/strong>\u3002\u4f60\u5c31\u4e0d\u65ad\u91cd\u590d\u8fd9\u4e2a\u8fc7\u7a0b\uff0c\u76f4\u5230\u6240\u6709\u6570\u5b57\u90fd\u6392\u597d\u4e86\u3002<\/p>\n<\/li>\n<\/ul>\n<\/blockquote>\n<hr \/>","protected":false},"excerpt":{"rendered":"<p>\u6570\u7ec4\u57fa\u7840 \u539f\u6587\uff1aC++ Arrays \u8bd1\u8005\uff1aRAAI\u5b66\u4e60\u56e2\u961f \u6b22\u8fce\u6765\u5230 C++ \u6570\u7ec4\u7684\u5b66\u4e60\uff01\u6570\u7ec4\u662f\u7f16\u7a0b\u4e2d\u975e\u5e38\u57fa\u7840\u4e14\u5f3a\u5927\u7684\u5de5\u5177\uff0c\u7406\u89e3 &#8230;<\/p>","protected":false},"author":1,"featured_media":22,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"emotion":"","emotion_color":"","title_style":"","license":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-49","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-learn"],"_links":{"self":[{"href":"https:\/\/caoxunyi.cn\/index.php\/wp-json\/wp\/v2\/posts\/49","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/caoxunyi.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/caoxunyi.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/caoxunyi.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/caoxunyi.cn\/index.php\/wp-json\/wp\/v2\/comments?post=49"}],"version-history":[{"count":1,"href":"https:\/\/caoxunyi.cn\/index.php\/wp-json\/wp\/v2\/posts\/49\/revisions"}],"predecessor-version":[{"id":50,"href":"https:\/\/caoxunyi.cn\/index.php\/wp-json\/wp\/v2\/posts\/49\/revisions\/50"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/caoxunyi.cn\/index.php\/wp-json\/wp\/v2\/media\/22"}],"wp:attachment":[{"href":"https:\/\/caoxunyi.cn\/index.php\/wp-json\/wp\/v2\/media?parent=49"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/caoxunyi.cn\/index.php\/wp-json\/wp\/v2\/categories?post=49"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/caoxunyi.cn\/index.php\/wp-json\/wp\/v2\/tags?post=49"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}