{"id":86582,"date":"2026-07-28T22:40:31","date_gmt":"2026-07-28T14:40:31","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/86582.html"},"modified":"2026-07-28T22:40:31","modified_gmt":"2026-07-28T14:40:31","slug":"%e5%b5%8c%e5%85%a5%e5%bc%8f%e5%ad%a6%e4%b9%a08","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/86582.html","title":{"rendered":"\u5d4c\u5165\u5f0f\u5b66\u4e608"},"content":{"rendered":"

C\u8bed\u8a00\u4e00\u7ef4\u5b57\u7b26\u6570\u7ec4\u4e0e\u4e8c\u7ef4\u6574\u578b\u6570\u7ec4\u5168\u9762\u8be6\u89e3（\u77e5\u8bc6\u70b9+\u5751\u70b9+\u5b9e\u64cd）<\/h2>\n

\u524d\u8a00<\/h3>\n

\u4eca\u5929\u7cfb\u7edf\u5b66\u4e60\u4e86C\u8bed\u8a00\u6570\u7ec4\u4e2d\u4e24\u5927\u6838\u5fc3\u5185\u5bb9：\u4e00\u7ef4\u5b57\u7b26\u578b\u6570\u7ec4（\u5b57\u7b26\u4e32\u5b58\u50a8\u8f7d\u4f53）\u3001\u4e8c\u7ef4\u6574\u578b\u6570\u7ec4（\u8868\u683c\/\u77e9\u9635\u5b58\u50a8）\u3002C\u8bed\u8a00\u672c\u8eab\u6ca1\u6709string\u5b57\u7b26\u4e32\u7c7b\u578b，\u6240\u6709\u5b57\u7b26\u4e32\u64cd\u4f5c\u90fd\u4f9d\u8d56\u5b57\u7b26\u6570\u7ec4\u5b9e\u73b0；\u4e8c\u7ef4\u6570\u7ec4\u5219\u662f\u5904\u7406\u591a\u884c\u591a\u5217\u6570\u636e\u7684\u57fa\u7840，\u672c\u6587\u6574\u7406\u6838\u5fc3\u77e5\u8bc6\u70b9\u3001\u4f7f\u7528\u89c4\u8303\u3001\u9ad8\u9891\u6613\u9519\u5751\u70b9，\u9644\u5e26\u5b9e\u64cd\u8981\u70b9，\u65b9\u4fbf\u590d\u4e60\u4e0e\u67e5\u9605\u3002<\/p>\n

\u4e00\u3001\u4e00\u7ef4\u5b57\u7b26\u578b\u6570\u7ec4（\u5b57\u7b26\u4e32\u4e13\u7528）<\/h3>\n

1. \u6838\u5fc3\u57fa\u7840\u6982\u5ff5<\/h4>\n
  • C\u8bed\u8a00\u65e0\u72ec\u7acb\u5b57\u7b26\u4e32\u7c7b\u578b，\u5b57\u7b26\u4e32\u5fc5\u987b\u5b58\u50a8\u5728\u5b57\u7b26\u6570\u7ec4\u4e2d；<\/li>\n
  • \u5b57\u7b26\u4e32\u786c\u6027\u89c4\u5219：\u672b\u5c3e\u5fc5\u987b\u5b58\u5728\u7ed3\u675f\u6807\u8bb0 \\\\0（ASCII\u503c\u7b49\u4ef7\u4e8e\u6570\u5b570）；<\/li>\n
  • \u5b57\u7b26\u6570\u7ec4 = \u8fde\u7eedchar\u7a7a\u95f4，\u65e2\u53ef\u5b58\u5355\u4e2a\u5b57\u7b26，\u4e5f\u53ef\u5b58\u5b8c\u6574\u5b57\u7b26\u4e32\u3002<\/li>\n

    2. \u5b9a\u4e49\u683c\u5f0f<\/h4>\n

    char<\/span> \u6570\u7ec4\u540d[<\/span>\u5e38\u91cf\u957f\u5ea6]<\/span>;<\/span><\/p>\n

      \n
    • \u6570\u7ec4\u957f\u5ea6\u5fc5\u987b\u662f\u5e38\u91cf，\u4e0d\u80fd\u7528\u53d8\u91cf；<\/li>\n
    • \u957f\u5ea6\u9884\u7559：\u5fc5\u987b\u591a\u5206\u914d1\u5b57\u8282\u7ed9\u672b\u5c3e\\\\0，\u4f8b\u5982\u5b58hello\u81f3\u5c11\u5b9a\u4e49char str[6]\u3002<\/li>\n<\/ul>\n

      3. \u56db\u79cd\u521d\u59cb\u5316\u65b9\u5f0f<\/h4>\n

      \/\/ \u65b9\u5f0f1：\u9010\u4e2a\u5b57\u7b26\u8d4b\u503c，\u624b\u52a8\u52a0\\\\0<\/span>
      \nchar<\/span> str[<\/span>6<\/span>]<\/span> =<\/span> {<\/span>'h'<\/span>,<\/span>'e'<\/span>,<\/span>'l'<\/span>,<\/span>'l'<\/span>,<\/span>'o'<\/span>,<\/span>'\\\\0'<\/span>}<\/span>;<\/span><\/p>\n

      \/\/ \u65b9\u5f0f2：\u53cc\u5f15\u53f7\u6574\u4f53\u521d\u59cb\u5316（\u81ea\u52a8\u8865\\\\0，\u63a8\u8350）<\/span>
      \nchar<\/span> str[<\/span>6<\/span>]<\/span> =<\/span> "hello"<\/span>;<\/span>
      \nchar<\/span> str[<\/span>6<\/span>]<\/span> =<\/span> {<\/span>"hello"<\/span>}<\/span>;<\/span><\/p>\n

      \/\/ \u65b9\u5f0f3：\u5c40\u90e8\u521d\u59cb\u5316，\u672a\u8d4b\u503c\u5143\u7d20\u81ea\u52a8\u88650(\\\\0)<\/span>
      \nchar<\/span> str[<\/span>6<\/span>]<\/span> =<\/span> {<\/span>'h'<\/span>,<\/span>'e'<\/span>,<\/span>'l'<\/span>}<\/span>;<\/span> <\/p>\n

      \/\/ \u65b9\u5f0f4：\u7701\u7565\u957f\u5ea6，\u7f16\u8bd1\u5668\u81ea\u52a8\u8ba1\u7b97\u957f\u5ea6（\u5305\u542b\\\\0）<\/span>
      \nchar<\/span> str[<\/span>]<\/span> =<\/span> "hello"<\/span>;<\/span><\/p>\n

      \u533a\u5206\u5173\u952e：<\/p>\n

        \n
      • '0'：\u5b57\u7b260，ASCII\u780148；<\/li>\n
      • 0 \/ '\\\\0'：\u5b57\u7b26\u4e32\u7ed3\u675f\u7b26，ASCII\u78010，\u6253\u5370\u5230\u8fd9\u91cc\u7ec8\u6b62\u5b57\u7b26\u4e32\u8f93\u51fa\u3002<\/li>\n<\/ul>\n

        4. \u5b57\u7b26\u4e32\u8f93\u5165\u8f93\u51fa\u51fd\u6570<\/h4>\n

        \u8f93\u51fa<\/h5>\n
      • printf("%s", str);
        \n\u4ece\u6570\u7ec4\u9996\u5730\u5740\u5f00\u59cb\u6253\u5370，\u76f4\u5230\u9047\u5230\\\\0\u505c\u6b62\u3002<\/li>\n
      • puts(str);
        \n\u81ea\u52a8\u6253\u5370\u5b57\u7b26\u4e32，\u672b\u5c3e\u81ea\u5e26\u6362\u884c\\\\n，\u65e0\u9700\u624b\u52a8\u52a0\u6362\u884c\u7b26\u3002<\/li>\n
        \u8f93\u5165<\/h5>\n
      • scanf("%s", str);\n
          \n
        • \u65e0\u9700\u52a0&，\u6570\u7ec4\u540d\u672c\u8eab\u4ee3\u8868\u9996\u5730\u5740；<\/li>\n
        • \u81f4\u547d\u7f3a\u9677：\u7a7a\u683c\u3001\u56de\u8f66\u4f1a\u622a\u65ad\u8f93\u5165，\u65e0\u6cd5\u8bfb\u53d6\u5e26\u7a7a\u683c\u7684\u53e5\u5b50\u3002<\/li>\n<\/ul>\n<\/li>\n
        • gets(str);\n
            \n
          • \u652f\u6301\u8bfb\u53d6\u5e26\u7a7a\u683c\u6574\u884c\u8f93\u5165；<\/li>\n
          • \u81ea\u52a8\u4e22\u5f03\u8f93\u5165\u56de\u8f66，\u66ff\u6362\u4e3a\\\\0；<\/li>\n
          • \u4e25\u91cd\u7f3a\u9677：\u65e0\u7f13\u51b2\u533a\u957f\u5ea6\u6821\u9a8c，\u6781\u6613\u5185\u5b58\u8d8a\u754c，\u65b0\u6807\u51c6C\u5df2\u5e9f\u5f03\u3002<\/li>\n<\/ul>\n<\/li>\n

            5. \u56db\u5927\u5b57\u7b26\u4e32\u5e93\u51fd\u6570（\u5934\u6587\u4ef6<string.h>）<\/h4>\n\n\u51fd\u6570\u529f\u80fd\u6838\u5fc3\u6ce8\u610f\u4e8b\u9879<\/tr>\n\n\n\n\n\n
            strlen(str)<\/td>\n\u7edf\u8ba1\u5b57\u7b26\u4e32\u6709\u6548\u5b57\u7b26\u957f\u5ea6（\u4e0d\u542b\\\\0）<\/td>\n\u53ea\u7b97\u5230\\\\0，\u548csizeof\u5b8c\u5168\u533a\u5206<\/td>\n<\/tr>\n
            strcpy(dst, src)<\/td>\n\u5b57\u7b26\u4e32\u62f7\u8d1d<\/td>\n\u76ee\u6807\u6570\u7ec4\u7a7a\u95f4\u5fc5\u987b\u8db3\u591f\u5bb9\u7eb3\u6e90\u5b57\u7b26\u4e32+\\\\0，\u5426\u5219\u8d8a\u754c<\/td>\n<\/tr>\n
            strcat(str1, str2)<\/td>\n\u5b57\u7b26\u4e32\u62fc\u63a5<\/td>\nstr1\u5269\u4f59\u7a7a\u95f4\u8981\u5b58\u4e0b\u62fc\u63a5\u540e\u5168\u90e8\u5b57\u7b26，\u9632\u6b62\u6ea2\u51fa<\/td>\n<\/tr>\n
            strcmp(str1, str2)<\/td>\n\u5b57\u7b26\u4e32\u9010\u5b57\u7b26\u6bd4\u8f83ASCII<\/td>\n\u8fd4\u56de\u503c：0\u76f8\u7b49\u3001>0 str1\u66f4\u5927\u3001<0 str2\u66f4\u5927<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

            6. \u91cd\u70b9\u533a\u5206：strlen vs sizeof<\/h4>\n

            char<\/span> str[<\/span>20<\/span>]<\/span> =<\/span> "hello"<\/span>;<\/span>
            \nstrlen<\/span>(<\/span>str)<\/span>;<\/span> \/\/ \u7ed3\u679c5，\u53ea\u7edf\u8ba1\u6709\u6548\u5b57\u7b26，\u5ffd\u7565\u6570\u7ec4\u603b\u5927\u5c0f<\/span>
            \nsizeof<\/span>(<\/span>str)<\/span>;<\/span> \/\/ \u7ed3\u679c20，\u83b7\u53d6\u6574\u4e2a\u6570\u7ec4\u5360\u7528\u7684\u5185\u5b58\u5b57\u8282\u603b\u6570<\/span><\/p>\n

            7. \u6613\u8e29\u5751\u6613\u9519\u70b9<\/h4>\n
          • \u5fd8\u8bb0\u9884\u7559\\\\0\u7a7a\u95f4
            \n\u9519\u8bef：char str[5] = "hello"; \u6570\u7ec4\u957f\u5ea65，\u653e\u4e0d\u4e0bhello+\\\\0，\u65e0\u7ed3\u675f\u7b26，\u6253\u5370\u4e71\u7801\u3002<\/li>\n
          • \u6df7\u6dc6'0'\u548c'\\\\0'
            \n\u5224\u65ad\u5b57\u7b26\u4e32\u7ed3\u675f\u53ea\u80fd\u7528\\\\0，\u4e0d\u80fd\u7528\u5b57\u7b26'0'\u3002<\/li>\n
          • scanf\u8bfb\u53d6\u5e26\u7a7a\u683c\u5b57\u7b26\u4e32\u5931\u6548
            \n\u8f93\u5165hello world\u53ea\u4f1a\u8bfb\u5230hello，\u7a7a\u683c\u7ec8\u6b62\u8bfb\u53d6\u3002<\/li>\n
          • \u6570\u7ec4\u8d8a\u754c\u5199\u5165
            \nstrcpy\/strcat\u4e0d\u6821\u9a8c\u957f\u5ea6，\u6e90\u5b57\u7b26\u4e32\u8fc7\u957f\u4f1a\u8986\u76d6\u6570\u7ec4\u4ee5\u5916\u5185\u5b58，\u7a0b\u5e8f\u5d29\u6e83\u3002<\/li>\n
          • \u672a\u521d\u59cb\u5316\u5b57\u7b26\u6570\u7ec4\u76f4\u63a5\u6253\u5370
            \n\u6570\u7ec4\u5269\u4f59\u7a7a\u95f4\u662f\u968f\u673a\u810f\u6570\u636e，\u65e0\\\\0\u4f1a\u6301\u7eed\u5411\u540e\u4e71\u6253\u5370\u3002<\/li>\n
          • gets\u51fd\u6570\u7981\u7528
            \n\u65e0\u8fb9\u754c\u4fdd\u62a4，\u5b58\u5728\u4e25\u91cd\u5b89\u5168\u6f0f\u6d1e，\u9879\u76ee\u4e2d\u7981\u6b62\u4f7f\u7528\u3002<\/li>\n

            8. \u8bfe\u5802\u5b9e\u64cd\u7ec3\u4e60\u8003\u70b9<\/h4>\n
          • \u4e0d\u4f7f\u7528strlen，\u624b\u5199\u4ee3\u7801\u7edf\u8ba1\u5b57\u7b26\u4e32\u957f\u5ea6；<\/li>\n
          • \u4e0d\u4f7f\u7528strcpy，\u624b\u52a8\u5faa\u73af\u5b9e\u73b0\u5b57\u7b26\u4e32\u62f7\u8d1d；<\/li>\n
          • \u4e0d\u4f7f\u7528strcat，\u624b\u52a8\u62fc\u63a5\u4e24\u4e2a\u5b57\u7b26\u4e32；<\/li>\n
          • \u4e0d\u4f7f\u7528strcmp，\u624b\u52a8\u9010\u5b57\u7b26\u5bf9\u6bd4\u5b57\u7b26\u4e32；<\/li>\n
          • \u7edf\u8ba1\u5b57\u7b26\u4e32\u4e2d\u5927\u5199\u3001\u5c0f\u5199\u3001\u6570\u5b57\u3001\u7a7a\u683c\u5b57\u7b26\u6570\u91cf\u3002<\/li>\n

            \u4e8c\u3001\u4e8c\u7ef4\u6574\u578b\u6570\u7ec4（\u77e9\u9635\/\u8868\u683c\u6570\u636e）<\/h3>\n

            1. \u6838\u5fc3\u57fa\u7840\u6982\u5ff5<\/h4>\n
          • \u4e8c\u7ef4\u6570\u7ec4 = \u6570\u7ec4\u7684\u6570\u7ec4，\u5916\u5c42\u4e00\u7ef4\u6570\u7ec4\u7684\u6bcf\u4e2a\u5143\u7d20\u53c8\u662f\u4e00\u7ef4\u6570\u7ec4；<\/li>\n
          • \u5b58\u50a8\u903b\u8f91：\u884c\u3001\u5217，\u683c\u5f0f \u6570\u7ec4\u540d[\u884c][\u5217]，\u6a21\u62df\u8868\u683c\u3001\u77e9\u9635；<\/li>\n
          • \u5185\u5b58\u5b58\u50a8\u89c4\u5219：\u884c\u4f18\u5148\u8fde\u7eed\u5b58\u50a8，\u540c\u4e00\u884c\u5143\u7d20\u7d27\u6328\u7740，\u518d\u5b58\u4e0b\u4e00\u884c\u3002<\/li>\n

            2. \u5b9a\u4e49\u683c\u5f0f<\/h4>\n

            int<\/span> \u6570\u7ec4\u540d[<\/span>\u884c\u6570]<\/span>[<\/span>\u5217\u6570]<\/span>;<\/span>
            \n\/\/ \u793a\u4f8b：2\u884c3\u5217\u6574\u578b\u6570\u7ec4<\/span>
            \nint<\/span> a[<\/span>2<\/span>]<\/span>[<\/span>3<\/span>]<\/span>;<\/span><\/p>\n

            \u5f3a\u5236\u89c4\u5219：\u884c\u6570\u3001\u5217\u6570\u5fc5\u987b\u662f\u5e38\u91cf，\u4e0d\u80fd\u4e3a\u53d8\u91cf\u3002<\/p>\n

            3. \u5143\u7d20\u8bbf\u95ee<\/h4>\n

            \u4e0b\u6807\u4ece0\u5f00\u59cb，\u6570\u7ec4\u540d[\u884c\u4e0b\u6807][\u5217\u4e0b\u6807]<\/p>\n

            int<\/span> a[<\/span>2<\/span>]<\/span>[<\/span>3<\/span>]<\/span>;<\/span>
            \na[<\/span>0<\/span>]<\/span>[<\/span>0<\/span>]<\/span> =<\/span> 1<\/span>;<\/span> \/\/ \u7b2c\u4e00\u884c\u7b2c\u4e00\u5217<\/span>
            \na[<\/span>1<\/span>]<\/span>[<\/span>2<\/span>]<\/span> =<\/span> 6<\/span>;<\/span> \/\/ \u7b2c\u4e8c\u884c\u7b2c\u4e09\u5217<\/span><\/p>\n

            \u7981\u6b62\u4e0b\u6807\u8d8a\u754c：2\u884c\u4e0b\u6807\u53ea\u80fd0\/1，3\u5217\u4e0b\u6807\u53ea\u80fd0\/2\u3002<\/p>\n

            4. \u4e09\u79cd\u521d\u59cb\u5316\u65b9\u5f0f<\/h4>\n

            \/\/ 1. \u5e73\u94fa\u5168\u90e8\u521d\u59cb\u5316（\u6309\u884c\u987a\u5e8f\u586b\u5145）<\/span>
            \nint<\/span> a[<\/span>2<\/span>]<\/span>[<\/span>3<\/span>]<\/span> =<\/span> {<\/span>1<\/span>,<\/span>2<\/span>,<\/span>3<\/span>,<\/span>4<\/span>,<\/span>5<\/span>,<\/span>6<\/span>}<\/span>;<\/span><\/p>\n

            \/\/ 2. \u5206\u884c\u521d\u59cb\u5316（\u53ef\u8bfb\u6027\u6700\u9ad8，\u63a8\u8350）<\/span>
            \nint<\/span> a[<\/span>2<\/span>]<\/span>[<\/span>3<\/span>]<\/span> =<\/span> {<\/span>{<\/span>1<\/span>,<\/span>2<\/span>,<\/span>3<\/span>}<\/span>,<\/span>{<\/span>4<\/span>,<\/span>5<\/span>,<\/span>6<\/span>}<\/span>}<\/span>;<\/span><\/p>\n

            \/\/ 3. \u5c40\u90e8\u521d\u59cb\u5316，\u672a\u8d4b\u503c\u5143\u7d20\u81ea\u52a8\u88650<\/span>
            \nint<\/span> a[<\/span>2<\/span>]<\/span>[<\/span>3<\/span>]<\/span> =<\/span> {<\/span>{<\/span>1<\/span>,<\/span>2<\/span>}<\/span>,<\/span>{<\/span>3<\/span>}<\/span>}<\/span>;<\/span>
            \n\/\/ \u5269\u4f59\u7a7a\u4f4d\u5168\u90e8\u586b\u51450<\/span><\/p>\n

            \/\/ 4. \u7701\u7565\u884c\u6570\u521d\u59cb\u5316（\u5217\u6570\u7edd\u5bf9\u4e0d\u80fd\u7701\u7565）<\/span>
            \nint<\/span> a[<\/span>]<\/span>[<\/span>3<\/span>]<\/span> =<\/span> {<\/span>1<\/span>,<\/span>2<\/span>,<\/span>3<\/span>,<\/span>4<\/span>,<\/span>5<\/span>,<\/span>6<\/span>}<\/span>;<\/span> \/\/ \u81ea\u52a8\u8bc6\u522b2\u884c<\/span><\/p>\n

            \u5173\u952e\u9650\u5236：\u4e8c\u7ef4\u6570\u7ec4\u521d\u59cb\u5316\u5217\u4e0b\u6807\u4e0d\u53ef\u7701\u7565，\u884c\u53ef\u4ee5\u7701\u7565\u3002<\/p>\n

            5. \u6570\u7ec4\u7a7a\u95f4\u8ba1\u7b97<\/h4>\n

            \u603b\u5b57\u8282 = \u5355\u4e2aint\u5b57\u8282\u6570 \u00d7 \u884c\u6570 \u00d7 \u5217\u6570<\/p>\n

            int<\/span> a[<\/span>2<\/span>]<\/span>[<\/span>3<\/span>]<\/span>;<\/span>
            \nint<\/span> total =<\/span> sizeof<\/span>(<\/span>a)<\/span>;<\/span> \/\/ \u6574\u4e2a\u6570\u7ec4\u603b\u5b57\u8282<\/span>
            \nint<\/span> row_size =<\/span> sizeof<\/span>(<\/span>a[<\/span>0<\/span>]<\/span>)<\/span>;<\/span> \/\/ \u5355\u884c\u5360\u7528\u5b57\u8282<\/span>
            \nint<\/span> col_cnt =<\/span> sizeof<\/span>(<\/span>a[<\/span>0<\/span>]<\/span>)<\/span> \/<\/span> sizeof<\/span>(<\/span>a[<\/span>0<\/span>]<\/span>[<\/span>0<\/span>]<\/span>)<\/span>;<\/span> \/\/ \u5217\u6570<\/span>
            \nint<\/span> row_cnt =<\/span> sizeof<\/span>(<\/span>a)<\/span> \/<\/span> sizeof<\/span>(<\/span>a[<\/span>0<\/span>]<\/span>)<\/span>;<\/span> \/\/ \u884c\u6570<\/span><\/p>\n

            6. \u5e38\u89c4\u904d\u5386\u65b9\u5f0f（\u53cc\u5c42for\u5faa\u73af）<\/h4>\n

            \u5916\u5c42\u5faa\u73af\u63a7\u5236\u884c，\u5185\u5c42\u5faa\u73af\u63a7\u5236\u5217：<\/p>\n

            #<\/span>include<\/span> <stdio.h><\/span><\/span>
            \nint<\/span> main<\/span>(<\/span>void<\/span>)<\/span>
            \n{<\/span>
            \n int<\/span> a[<\/span>2<\/span>]<\/span>[<\/span>3<\/span>]<\/span> =<\/span> {<\/span>{<\/span>1<\/span>,<\/span>2<\/span>,<\/span>3<\/span>}<\/span>,<\/span>{<\/span>4<\/span>,<\/span>5<\/span>,<\/span>6<\/span>}<\/span>}<\/span>;<\/span>
            \n int<\/span> i,<\/span>j;<\/span>
            \n \/\/ \u904d\u5386\u6253\u5370\u5168\u90e8\u5143\u7d20<\/span>
            \n for<\/span>(<\/span>i=<\/span>0<\/span>;<\/span> i<<\/span>2<\/span>;<\/span> i++<\/span>)<\/span>
            \n {<\/span>
            \n for<\/span>(<\/span>j=<\/span>0<\/span>;<\/span> j<<\/span>3<\/span>;<\/span> j++<\/span>)<\/span>
            \n {<\/span>
            \n printf<\/span>(<\/span>"%d "<\/span>,<\/span> a[<\/span>i]<\/span>[<\/span>j]<\/span>)<\/span>;<\/span>
            \n }<\/span>
            \n printf<\/span>(<\/span>"\\\\n"<\/span>)<\/span>;<\/span>
            \n }<\/span>
            \n return<\/span> 0<\/span>;<\/span>
            \n}<\/span><\/p>\n

            7. \u91cd\u70b9\u6ce8\u610f\u4e8b\u9879<\/h4>\n
          • \u5b58\u50a8\u987a\u5e8f：\u884c\u4f18\u5148，\u5185\u5b58\u8fde\u7eed\u6392\u5e03，\u4e0d\u5b58\u5728\u5206\u884c\u9694\u79bb；<\/li>\n
          • \u4e0b\u6807\u4ece0\u5f00\u59cb，\u6700\u5927\u4e0b\u6807 = \u5b9a\u4e49\u957f\u5ea6-1；<\/li>\n
          • \u5c40\u90e8\u521d\u59cb\u5316\u7a7a\u7f3a\u5143\u7d20\u9ed8\u8ba4\u586b\u51450；<\/li>\n
          • \u4f5c\u4e3a\u51fd\u6570\u53c2\u6570\u65f6，\u4e8c\u7ef4\u6570\u7ec4\u5fc5\u987b\u6307\u5b9a\u5217\u5927\u5c0f\u3002<\/li>\n

            8. \u6613\u8e29\u5751\u6613\u9519\u70b9<\/h4>\n
          • \u521d\u59cb\u5316\u7701\u7565\u5217\u6570
            \n\u9519\u8bef：int a[2][] = {1,2,3}; \u7f16\u8bd1\u5668\u65e0\u6cd5\u8bc6\u522b\u5355\u884c\u957f\u5ea6，\u76f4\u63a5\u62a5\u9519\u3002<\/li>\n
          • \u4e0b\u6807\u8d8a\u754c\u8bbf\u95ee
            \n\u5b9a\u4e49a[2][3]，\u8bbf\u95eea[2][0]\u3001a[0][3]，\u8bfb\u5199\u672a\u77e5\u5185\u5b58，\u7a0b\u5e8f\u4e71\u7801\/\u5d29\u6e83\u3002<\/li>\n
          • \u5355\u5c42\u5faa\u73af\u904d\u5386\u4e8c\u7ef4\u6570\u7ec4
            \n\u903b\u8f91\u6df7\u4e71，\u65e0\u6cd5\u533a\u5206\u884c\u5217，\u6807\u51c6\u573a\u666f\u5fc5\u987b\u53cc\u5c42\u5faa\u73af\u3002<\/li>\n
          • \u7528\u53d8\u91cf\u5b9a\u4e49\u884c\u5217\u957f\u5ea6
            \nC\u6807\u51c6\u6570\u7ec4\u957f\u5ea6\u5fc5\u987b\u5e38\u91cf，int n=3; int a[2][n]; \u6807\u51c6C\u8bed\u6cd5\u62a5\u9519\u3002<\/li>\n
          • \u6df7\u6dc6\u884c\u5217\u5faa\u73af\u987a\u5e8f
            \n\u5916\u5c42\u884c\u3001\u5185\u5c42\u5217\u5199\u53cd，\u8f93\u51fa\u8868\u683c\u884c\u5217\u98a0\u5012\u3002<\/li>\n

            \u4e09\u3001\u4eca\u65e5\u5b66\u4e60\u603b\u7ed3<\/h3>\n
          • \u4e00\u7ef4\u5b57\u7b26\u6570\u7ec4\u662fC\u8bed\u8a00\u5b57\u7b26\u4e32\u552f\u4e00\u5b58\u50a8\u8f7d\u4f53，\\\\0\u662f\u5b57\u7b26\u4e32\u6838\u5fc3\u6807\u8bc6，\u533a\u5206strlen\u548csizeof\u662f\u9ad8\u9891\u8003\u70b9；<\/li>\n
          • \u5b57\u7b26\u4e32\u8f93\u5165\u8f93\u51fa\u5404\u6709\u4f18\u52a3，scanf\u4e0d\u80fd\u8bfb\u7a7a\u683c，gets\u5b58\u5728\u5b89\u5168\u7f3a\u9677；\u56db\u5927\u5b57\u7b26\u4e32\u5e93\u51fd\u6570\u64cd\u4f5c\u5fc5\u987b\u4fdd\u8bc1\u6570\u7ec4\u7a7a\u95f4\u5145\u8db3；<\/li>\n
          • \u4e8c\u7ef4\u6574\u578b\u6570\u7ec4\u672c\u8d28\u662f\u6570\u7ec4\u5d4c\u5957，\u884c\u4f18\u5148\u8fde\u7eed\u5b58\u50a8，\u521d\u59cb\u5316\u53ea\u80fd\u7701\u7565\u884c\u6570，\u5217\u6570\u4e0d\u53ef\u7701\u7565；<\/li>\n
          • \u4e24\u7c7b\u6570\u7ec4\u6700\u9ad8\u9891Bug：\u4e0b\u6807\u8d8a\u754c\u3001\u7a7a\u95f4\u5206\u914d\u4e0d\u8db3\u3001\u6df7\u6dc6\u7ed3\u675f\u7b26\/\u521d\u59cb\u5316\u9ed8\u8ba4\u503c；<\/li>\n
          • \u914d\u5957\u7ec3\u4e60\u91cd\u70b9：\u624b\u52a8\u5b9e\u73b0\u5b57\u7b26\u4e32\u5e93\u51fd\u6570\u3001\u53cc\u5c42\u5faa\u73af\u904d\u5386\u77e9\u9635\u3001\u5b57\u7b26\u7edf\u8ba1\u3001\u6570\u7ec4\u5012\u7f6e\/\u6392\u5e8f\u3002<\/li>\n","protected":false},"excerpt":{"rendered":"

            C\u8bed\u8a00\u4e00\u7ef4\u5b57\u7b26\u6570\u7ec4\u4e0e\u4e8c\u7ef4\u6574\u578b\u6570\u7ec4\u5168\u9762\u8be6\u89e3（\u77e5\u8bc6\u70b9\u5751\u70b9\u5b9e\u64cd）
            \n\u524d\u8a00
            \n\u4eca\u5929\u7cfb\u7edf\u5b66\u4e60\u4e86C\u8bed\u8a00\u6570\u7ec4\u4e2d\u4e24\u5927\u6838\u5fc3\u5185\u5bb9：\u4e00\u7ef4\u5b57\u7b26\u578b\u6570\u7ec4（\u5b57\u7b26\u4e32\u5b58\u50a8\u8f7d\u4f53）\u3001\u4e8c\u7ef4\u6574\u578b\u6570\u7ec4（\u8868\u683c\/\u77e9\u9635\u5b58\u50a8）\u3002C\u8bed\u8a00\u672c\u8eab\u6ca1\u6709string\u5b57\u7b26\u4e32\u7c7b\u578b，\u6240\u6709\u5b57\u7b26\u4e32\u64cd\u4f5c\u90fd\u4f9d\u8d56\u5b57\u7b26\u6570\u7ec4\u5b9e\u73b0；\u4e8c\u7ef4\u6570\u7ec4\u5219\u662f\u5904\u7406\u591a\u884c\u591a\u5217\u6570\u636e\u7684\u57fa\u7840，\u672c\u6587\u6574\u7406\u6838\u5fc3\u77e5\u8bc6\u70b9\u3001\u4f7f\u7528\u89c4\u8303\u3001\u9ad8\u9891\u6613\u9519\u5751\u70b9，\u9644<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[174,58,371],"topic":[],"class_list":["post-86582","post","type-post","status-publish","format-standard","hentry","category-server","tag-c","tag-linux","tag-371"],"yoast_head":"\n\u5d4c\u5165\u5f0f\u5b66\u4e608 - 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