{"id":330,"date":"2024-10-08T23:42:37","date_gmt":"2024-10-08T15:42:37","guid":{"rendered":"https:\/\/www.nenuacm.top\/?p=330"},"modified":"2024-10-08T23:50:30","modified_gmt":"2024-10-08T15:50:30","slug":"nenu-%e7%a8%8b%e5%ba%8f%e8%ae%be%e8%ae%a1%e5%9f%ba%e7%a1%80c%e8%af%ad%e8%a8%80-pta%ef%bc%8815%e7%ab%a0%ef%bc%89","status":"publish","type":"post","link":"https:\/\/www.nenuacm.top\/index.php\/2024\/10\/08\/nenu-%e7%a8%8b%e5%ba%8f%e8%ae%be%e8%ae%a1%e5%9f%ba%e7%a1%80c%e8%af%ad%e8%a8%80-pta%ef%bc%8815%e7%ab%a0%ef%bc%89\/","title":{"rendered":"NENU \u7a0b\u5e8f\u8bbe\u8ba1\u57fa\u7840C\u8bed\u8a00 PTA\uff081~5\u7ae0\uff09"},"content":{"rendered":"\n

\u8fd9\u91cc\u662f\u5927\u4e00\u5165\u5b66\u7684\u4e00\u95e8\u5fc5\u4fee\uff0c\u4f1a\u5b9e\u73b0\u6700\u6700\u57fa\u7840\u7684C\u8bed\u8a00\u5185\u5bb9\u3002<\/p>\n\n\n\n

\u524d\u8a00<\/h2>\n\n\n\n
\n

\u4f5c\u4e3a\u521d\u5b66\u8005\uff0c\u53ef\u4ee5\u53bb\u5404\u79cd\u5e73\u53f0\u4e0a\u5b66\u4e60C\u8bed\u8a00\u7684\u8bed\u6cd5\u3002<\/p>\n\n\n\n

\u5584\u7528\u641c\u7d22\u5f15\u64ce\u3001\u4ee3\u7801\u8bba\u575b\uff08CSDN\u3001\u7a00\u571f\u6398\u91d1\u3001stack overflow\uff09\u3001AI\uff08\u56fd\u5185\u7684kimi\u3001\u6587\u5fc3\u4e00\u8a00\u3001\u901a\u4e49\u5343\u95ee\u7b49\uff09\u8fdb\u884c\u5b66\u4e60\u3002<\/p>\n\n\n\n

\u53ef\u4ee5\u5b66\u4e60\u7b14\u8005\u7684\u4ee3\u7801\u98ce\u683c\uff0c\u4e5f\u53ef\u4ee5\u4e0d\u5b66\u4e60\uff0c\u4f46\u662f\u63a8\u8350\u4ee3\u7801\u91cc\u7684\u7b26\u53f7\uff0c\u4f8b\u5982+-*\/=\u7684\u524d\u540e\u90fd\u52a0\u4e0a\u7a7a\u683c\u3002<\/p>\n\n\n\n

\u4ee3\u7801\u6362\u884c\u8981\u6ce8\u610f\uff0c\u4ee5\u53ca\u62ec\u53f7\u6362\u884c\u4e5f\u8981\u6ce8\u610f\uff0c\u8bf7\u5c3d\u91cf\u4fdd\u6301\u4e00\u79cd\u4ee3\u7801\u98ce\u683c\uff0c\u4e0d\u8981\u51fa\u73b0\u5982\u4e0b\u8fd9\u79cd\u4ee3\u7801\uff1a<\/p>\n\n\n\n

#include<stdio.h>\nint main()\n{\n    int n;\n    scanf(\"%d\",&n);\n    for(int i = 1;i <= n;i++){ printf(\"%d\",i);}\n    for(int i = n;i >= 1;i--){\n        for(int j = 1;j <= i;j++)\n        {if(j < i) printf(\"%d \",j);\n        }\n        printf(\"\\n\");\n    }\n}<\/code><\/pre>\n\n\n\n
\u6ce8\u610f\u5b66\u4f1a\u770b\u62a5\u9519\u4fe1\u606f\uff0cerror\u5f00\u5934\u7684\u90a3\u79cd\uff0c\u4e0d\u4e86\u89e3\u5c31\u5148\u53bb\u641c\u7d22\uff0c\u660e\u767d\u201d\u63d0\u95ee\u7684\u827a\u672f\u201c\u3002<\/p>\n\n\n\n
\u6709\u4e9b\u5b57\u7b26\u6570\u7ec4\u7684\u5904\u7406\u9700\u8981\u7528\u5230\u5934\u6587\u4ef6<string.h>\uff0c\u6709\u4e9b\u7528\u5230\u6839\u53f7sqrt\u8ba1\u7b97\u7684\u9700\u8981\u7528\u5230\u5934\u6587\u4ef6<math.h>\u3002<\/p>\n<\/blockquote>\n\n\n\n
3-1 \u8f93\u51fa\u5012\u4e09\u89d2\u56fe\u6848<\/h2>\n\n\n\n
\u601d\u8def\uff1a<\/h3>\n\n\n\n
\n
\u8fd9\u9053\u9898\u6211\u4eec\u5c31\u6309\u7167\u8f93\u51fa\u683c\u5f0f\u91cc\u7684\u8981\u6c42\u8f93\u51fa\u5012\u4e09\u89d2\u5f62\u5c31\u597d\uff0c\u975e\u5e38\u7684\u5bb9\u6613~<\/p>\n<\/blockquote>\n\n\n\n
\u4ee3\u7801C\u8bed\u8a00\uff1a<\/h3>\n\n\n\n
#include<stdio.h>\nint main(){\n    printf(\"* * * *\\n * * *\\n  * *\\n   *\");\n    return 0;\n}<\/code><\/pre>\n\n\n\n
3-2 \u8ba1\u7b97\u6444\u6c0f\u6e29\u5ea6<\/h2>\n\n\n\n
\u601d\u8def\uff1a<\/h3>\n\n\n\n
\n
\u8fd9\u91cc\u6211\u4eec\u8981\u521b\u5efa\u9898\u76ee\u91cc\u9700\u8981\u7684\u53d8\u91cf\uff1a\u6444\u6c0f\u6e29\u5ea6c\u4e0e\u534e\u6c0f\u6e29\u5ea6f\uff0c\u5e76\u4e14\u90fd\u662f\u6574\u578b int \u7684\u6570\u636e\u3002<\/p>\n\n\n\n
\u7136\u540e\u901a\u8fc7\u516c\u5f0f\u8ba1\u7b97\uff0c\u8f93\u51fa\u5373\u53ef\u3002<\/p>\n<\/blockquote>\n\n\n\n
\u4ee3\u7801C\u8bed\u8a00\uff1a<\/h3>\n\n\n\n
#include<stdio.h>\nint main(){\n    int f,c;\n    scanf(\"%d\",&f);\n    c=5*(f-32)\/9;\n    printf (\"Celsius = %d\",c);\n    return 0;\n}<\/code><\/pre>\n\n\n\n
3-3 \u6574\u6570\u56db\u5219\u8fd0\u7b97<\/h2>\n\n\n\n
\u601d\u8def\uff1a<\/h3>\n\n\n\n
\n
\u7528\u53d8\u91cfa\u548cb\u8bfb\u5165\u4e24\u4e2a\u6b63\u6574\u6570\uff0c\u7136\u540e\u628a\u52a0\u51cf\u4e58\u9664\u5206\u522b\u8f93\u51fa\u5373\u53ef\u3002\u3010\u8bb0\u5f97\u6309\u683c\u5f0f\u5199\u3011<\/p>\n<\/blockquote>\n\n\n\n
\u4ee3\u7801C\u8bed\u8a00\uff1a<\/h3>\n\n\n\n
#include<stdio.h>\nint main(){\n    int a,b;\n    scanf(\"%d%d\",&a,&b);\n    printf(\"%d + %d = %d\\n\",a,b,a+b);\n    printf(\"%d - %d = %d\\n\",a,b,a-b);\n    printf(\"%d * %d = %d\\n\",a,b,a*b);\n    printf(\"%d \/ %d = %d\\n\",a,b,a\/b);\n    return 0;\n}<\/code><\/pre>\n\n\n\n
3-4 3\u4e2a\u6574\u6570\u5e73\u5747\u503c<\/h2>\n\n\n\n
\u601d\u8def\uff1a<\/h3>\n\n\n\n
\n
\u8bfb\u5165\u4e09\u4e2a\u6574\u6570\uff0c\u7136\u540e\u8f93\u51fa\u5e73\u5747\u503c\u3002<\/p>\n\n\n\n
\u6211\u4eec\u5c31\u76f4\u63a5(a+b+c)\/3.0\u5373\u53ef\uff0c\u56e0\u4e3a\u6211\u4eec\u6700\u540e\u8981\u7684\u662f\u6d6e\u70b9\u6570\u7c7b\u578b\u7684\u6570\u636e\u3002\u5982\u679c\u76f4\u63a5(a+b+c)\/3\uff0c(a+b+c)\u662f\u6574\u578b\uff0c3\u662f\u6574\u578b\uff0c\u6700\u540e\u5f97\u5230\u7684\u8ba1\u7b97\u7ed3\u679c\u8fd8\u662f\u6574\u578b\u7684\u3002\u6bd4\u5982\u660e\u660e\uff081+1+1\uff09= 3\uff0c\u4f46\u662f\uff081+1+1\uff09\/ 4 \u5f97\u5230\u7684\u7ed3\u679c\u662f0\uff0c\u56e0\u4e3a3\/4\u5bf9\u4e8e\u6574\u578b\u6570\u636e\u6765\u8bf4\uff0c\u4f1a\u53d8\u62100\u3002<\/p>\n\n\n\n
\u6240\u4ee5\u6211\u4eec\u9664\u4ee53.0\uff0c\u8ba9\u6570\u636e\u53d8\u6210 \u6574\u578b \/ \u6d6e\u70b9\u578b\uff0c\u6700\u540e\u7ed3\u679c\u4e5f\u4f1a\u88ab\u8f6c\u53d8\u6210\u6d6e\u70b9\u578b\u3002<\/p>\n\n\n\n
%f\u662f\u9ed8\u8ba4\u8f93\u51fa6\u4f4d\u5c0f\u6570\uff0c\u6240\u4ee5\u6211\u4eec\u76f4\u63a5\u8f93\u51fa\u5c31\u884c\u3002<\/p>\n\n\n\n
\u6211\u4eec\u7528double\u5904\u7406\u8ba1\u7b97\uff0c\u6bd4float\u7684\u7cbe\u5ea6\u9ad8\u3010\u53ef\u4ee5\u8ba4\u4e3a\u662f\u51c6\u786e\u5ea6\u9ad8\u4e00\u70b9\u3011\uff0c\u53ef\u4ee5\u907f\u514d\u4e00\u4e9b\u65e0\u8c13\u7684\u9519\u8bef\u3002<\/p>\n<\/blockquote>\n\n\n\n
\u4ee3\u7801C\u8bed\u8a00\uff1a<\/h3>\n\n\n\n
#include<stdio.h>\nint main(){\n    int a,b,c;\n    double aver;\n    scanf(\"%d%d%d\",&a,&b,&c);\n    aver=(a+b+c)\/3.0;\n    printf(\"aver=%f\",aver);\n    return 0;\n}<\/code><\/pre>\n\n\n\n
3-5 \u8f93\u51fa\u4e2a\u4f4d\u6570\u5b57<\/h2>\n\n\n\n
\u601d\u8def\uff1a<\/h3>\n\n\n\n
\n
\u6211\u4eec\u60f3\u8981\u8f93\u51fa\u4e00\u4e2a\u6570\u5b57\u7684\u4e2a\u4f4d\u6570\u4e0a\u7684\u6570\u5b57\uff0c\u6709\u5404\u79cd\u65b9\u6cd5\u3002<\/p>\n\n\n\n
\u4f46\u662f\u6700\u7b80\u5355\u7684\u65b9\u6cd5\u5c31\u662f\uff0c\u5bf910\u8fdb\u884c\u6c42\u4f59\u3002<\/p>\n\n\n\n
\u6253\u4e2a\u6bd4\u65b9\uff0c\u4e00\u4e2a\u6570\u5b57998244353\uff0c\u6211\u4eec\u628a\u5b83\u9664\u4ee510\u7684\u7ed3\u679c\u5c31\u662f99824435\uff0c\u90a3\u4f59\u6570\u662f\u591a\u5c11\uff1f\u4f59\u6570\u5c31\u662f3\uff0c\u4e5f\u5c31\u662f\u6211\u4eec\u8981\u7684\u4e2a\u4f4d\u6570\u3002<\/p>\n\n\n\n
\u6240\u4ee5\u8fd9\u9053\u9898\u6211\u4eec\u76f4\u63a5\u628a \u8f93\u5165\u7684\u6570\u5b57 % 10 \u4e4b\u540e\u7684\u6570\u5b57\u8f93\u51fa\u5c31\u53ef\u4ee5\u3002<\/p>\n<\/blockquote>\n\n\n\n
\u4ee3\u7801C\u8bed\u8a00\uff1a<\/h3>\n\n\n\n
#include<stdio.h>\nint main(){\n    int a;\n    scanf(\"%d\",&a);\n    printf(\"%d\",a % 10);\n    return 0;\n}<\/code><\/pre>\n\n\n\n
4-1 \u8ba1\u7b97\u5206\u6bb5\u51fd\u6570[1]<\/h2>\n\n\n\n
\u601d\u8def\uff1a<\/h3>\n\n\n\n
\n
\u8fd9\u9053\u9898\u76ee\u6211\u4eec\u5c31\u5206\u652f\u5224\u65adx\u662f\u5426\u4e3a0\uff0c\u7136\u540e\u6b63\u5e38\u8ba1\u7b97\u5c31\u53ef\u4ee5\u3002<\/p>\n\n\n\n
\u8fd9\u91cc\u6211\u4eec\u53ef\u4ee5\u7528float\u6216\u8005double\u6765\u5904\u7406\uff0c\u90fd\u53ef\u4ee5\u3002
\u5982\u679c\u662ffloat\uff0c\u8bfb\u5165\u7528 %f \uff1b\u5982\u679c\u662fdouble\uff0c\u8bfb\u5165\u7528 %lf \u6765\u5904\u7406\u3002<\/p>\n\n\n\n
\u4e0b\u65b9\u4ee3\u7801\u4ee5double\u7c7b\u578b\u4e3a\u4f8b\u3002<\/p>\n<\/blockquote>\n\n\n\n
\u4ee3\u7801C\u8bed\u8a00\uff1a<\/h3>\n\n\n\n
#include<stdio.h>\nint main(){\n    double x,y;\n    scanf(\"%lf\",&x);\n    if(x!=0){\n        y = 1 \/ x;\n        printf(\"f(%.1f) = %.1f\",x,y);\n    }\n    else{\n        y = 0;\n        printf(\"f(%.1f) = %.1f\",x,y);\n    }\n    return 0;\n}<\/code><\/pre>\n\n\n\n
4-2 \u9ad8\u901f\u516c\u8def\u8d85\u901f\u5904\u7f5a<\/h2>\n\n\n\n
\u601d\u8def\uff1a<\/h3>\n\n\n\n
\n
\u8fd9\u9053\u9898\u7684\u9898\u76ee\u770b\u7740\u4f1a\u6709\u70b9\u68d8\u624b\uff0c\u4f46\u662f\u53ea\u8981\u641e\u660e\u767d\u6570\u636e\u600e\u4e48\u5904\u7406\uff0c\u5012\u4e5f\u7b80\u5355\u3002<\/p>\n\n\n\n
\u6839\u636e\u9898\u76ee\u7684\u610f\u601d\u5c31\u662f\uff0c\u6211\u4eec\u8bfb\u5165\u901f\u5ea6\u548c\u9650\u901f\uff0c\u7136\u540e\u5224\u65ad\u901f\u5ea6\u662f\u5426 \u2265\u8d85\u8fc710%\u7684\u9650\u901f \u6216\u8005 \u2265\u8d85\u8fc750%\u7684\u9650\u901f\uff0c\u7136\u540e\u5bf9\u5e94\u4e0d\u540c\u7684\u8f93\u51fa\u3002<\/p>\n\n\n\n
\u8fd9\u9053\u9898\u6211\u4eec\u8fd8\u8981\u6ce8\u610f\uff0c\u5982\u679c\u8981\u8f93\u51fa\u767e\u5206\u53f7\u7684\u8bdd\uff0c\u5c31\u8fd9\u6837\u5199\uff1a%%<\/p>\n\n\n\n
\u4f8b\u5982\u8f93\u51fa\uff1a60%\uff0c\u6211\u4eec\u53ef\u4ee5\u5199\u6210 printf(“60%%”);<\/p>\n\n\n\n
\u8fd9\u9053\u9898\u6211\u4eec\u4ee5float\u4e3a\u4f8b\u3002<\/p>\n<\/blockquote>\n\n\n\n
\u4ee3\u7801C\u8bed\u8a00\uff1a<\/h3>\n\n\n\n
#include<stdio.h>\nint main(){\n    float v1,v2,p;\n    scanf(\"%f%f\",&v1,&v2);\n    \/\/ p \u5b58\u50a8\u6211\u4eec\u8d85\u901f\u4e86\u591a\u5c11\u7684\u767e\u5206\u6bd4\n    p=(v1 - v2) \/ v2 * 100;\n\n    if (p>=50)\n        printf(\"Exceed %.0f%%. License Revoked\",p);\n    else if (p>=10) \n        printf(\"Exceed %.0f%%. Ticket 200\",p);\n    else\n        printf(\"OK\");\n\n    return 0;\n}<\/code><\/pre>\n\n\n\n
4-3 \u4e09\u5929\u6253\u9c7c\u4e24\u5929\u6652\u7f51<\/h2>\n\n\n\n
\u601d\u8def\uff1a<\/h3>\n\n\n\n
\n
\u8fd9\u9053\u9898\u5c31\u662f\u4e2a\u5c0f\u8ba1\u7b97\u9898\u800c\u5df2\uff0c\u6211\u4eec\u76f4\u63a5\u628a \u5929\u6570%5 \u5373\u53ef\u3002<\/p>\n\n\n\n
\u8fd9\u6837\u5c31\u5f53\u4e8e\u628a\u6240\u6709\u7684\u5929\u90fd\u5206\u6210\u5f88\u591a\u4e2a5\u5929\u6765\u770b\uff0c\u5982\u679c\u4f59\u6570\u662f1\u30012\u30013\u8bf4\u660e\u662f\u4e09\u5929\u6253\u9c7c\uff0c\u5982\u679c\u4f59\u6570\u662f4\u30010\u8bf4\u660e\u662f\u4e24\u5929\u6652\u7f51\u3002<\/p>\n<\/blockquote>\n\n\n\n
\u4ee3\u7801C\u8bed\u8a00\uff1a<\/h3>\n\n\n\n
#include<stdio.h>\nint main(){\n    int n,t;\n    scanf(\"%d\",&n);\n    t = n % 5;\n    if(t == 4 || t == 0) printf(\"Drying in day %d\",n);\n    else printf(\"Fishing in day %d\",n);\n    return 0;\n}<\/code><\/pre>\n\n\n\n
4-4 \u7528\u5929\u5e73\u627e\u5c0f\u7403<\/h2>\n\n\n\n
\u601d\u8def\uff1a<\/h3>\n\n\n\n
\n
\u627e\u5230\u552f\u4e00\u7684\u4e0d\u540c\uff0c\u6211\u4eec\u5c31\u6392\u9664\u6cd5\u561b\uff0c\u5982\u679cab\u76f8\u540c\uff0c\u5219\u8f93\u51fac\uff0c\u5982\u679cac\u76f8\u540c\uff0c\u5219\u8f93\u51fab\uff0c\u5982\u679cbc\u76f8\u540c\uff0c\u5219\u8f93\u51faa\u3002<\/p>\n<\/blockquote>\n\n\n\n
\u4ee3\u7801C\u8bed\u8a00\uff1a<\/h3>\n\n\n\n
#include<stdio.h>\nint main(){\n    int a,b,c;\n    scanf(\"%d%d%d\",&a,&b,&c);\n    if(a == b) printf(\"C\");\n    if(c == b) printf(\"A\");\n    if(a == c) printf(\"B\");\n    return 0;\n}<\/code><\/pre>\n\n\n\n
4-5 \u88c5\u7761<\/h2>\n\n\n\n
\u601d\u8def\uff1a<\/h3>\n\n\n\n
\n
\u8fd9\u9053\u9898\u5c31\u662f\u4e00\u4e2a\u4eba\u4e00\u4e2a\u4eba\u5224\u65ad\uff0c\u6211\u4eec\u5224\u65ad\u4e00\u4e2a\u5c31\u8f93\u51fa\u4e00\u4e2a\u3002<\/p>\n\n\n\n
\u6240\u4ee5\u6211\u4eec\u8bfb\u5165\u4e86\u6bcf\u4e2a\u4eba\u7684\u6570\u636e\u4e4b\u540e\uff0c\u5c31\u8fdb\u5165if\u91cc\u5224\u65ad\uff0c\u7136\u540e\u5982\u679c\u6ee1\u8db3\u5c31\u8f93\u51fa\u5373\u53ef\u3002<\/p>\n<\/blockquote>\n\n\n\n
\u4ee3\u7801C\u8bed\u8a00\uff1a<\/h3>\n\n\n\n
#include<stdio.h>\nint main(){\n    char a[10];\n    int n,b,c,i;\n    scanf(\"%d\",&n);\n    for (i = 0;i < n;i++){\n        scanf(\"%s%d%d\",a,&b,&c);\n        if( b<15 || b>20 || c<50 || c>70 ){\n            printf(\"%s\\n\",a);\n        } \n    }\n    return 0;\n}<\/code><\/pre>\n\n\n\n
5-1 \u6c42\u5e73\u65b9\u6839\u5e8f\u5217\u524dN\u9879\u548c<\/h2>\n\n\n\n
\u601d\u8def\uff1a<\/h3>\n\n\n\n
\n
\u8fd9\u9053\u9898\u6ce8\u610f\u4f7f\u7528double\uff0c\u5426\u5219\u7cbe\u5ea6\u53ef\u80fd\u4e0d\u591f\u3002<\/p>\n\n\n\n
\u8fd9\u9053\u9898\u6211\u4eec\u4ece1\u679a\u4e3e\u5230n\uff0c\u7136\u540esqrt\u4e4b\u540e\u52a0\u5230sum\u4e0a\u5c31\u884c\u3002<\/p>\n<\/blockquote>\n\n\n\n
\u4ee3\u7801C\u8bed\u8a00\uff1a<\/h3>\n\n\n\n
#include<stdio.h>\n#include<math.h>\nint main(){\n    double sum = 0;\n    int n;\n    scanf(\"%d\",&n);\n    for(int i = 1;i <= n;i++){\n        sum += sqrt(1.0 * i);\n    }\n    printf(\"sum = %.2f\",sum);\n    return 0;\n}<\/code><\/pre>\n\n\n\n
5-2 \u6c42\u9636\u4e58\u5e8f\u5217\u524dN\u9879\u548c<\/h2>\n\n\n\n
\u601d\u8def\uff1a<\/h3>\n\n\n\n
\n
\u8fd9\u9053\u9898\u53ef\u4ee5\u7528\u53cc\u5faa\u73af\u6216\u8005\u5355\u5faa\u73af\u3002<\/p>\n\n\n\n
\u53cc\u5faa\u73af\u5c31\u662f\uff0c\u5916\u5c42\u7528\u4e00\u4e2asum\u5b58\u50a8\u548c\uff0c\u5185\u5c42\u6709\u4e2a\u5faa\u73af\u628a\u5355\u4e2a\u9636\u4e58\u8ba1\u7b97\u4e00\u6b21\u3002<\/p>\n\n\n\n
\u5355\u5faa\u73af\u5c31\u662f\uff0c\u6211\u4eec\u89c2\u5bdf\u5230\u9636\u4e58\u662f\u6709\u9012\u63a8\u5173\u7cfb\u7684\uff0c\u7b2c\u4e8c\u4e2a\u9636\u4e58\u7684\u7ed3\u679c\u7b49\u4e8e\u7b2c\u4e00\u4e2a\u9636\u4e58\u7684\u7ed3\u679c \u00d7 2\uff0c\u7b2c\u4e09\u4e2a\u9636\u4e58\u7684\u7ed3\u679c\u7b49\u4e8e\u7b2c\u4e8c\u4e2a\u9636\u4e58\u7684\u7ed3\u679c \u00d7 3\u2026\u2026\u7b2c i \u4e2a\u9636\u4e58\u7684\u7ed3\u679c\u7b49\u4e8e\u7b2c i – 1 \u4e2a\u9636\u4e58\u7684\u7ed3\u679c \u00d7 i\u3002\u6240\u4ee5\u6211\u4eec\u53ef\u4ee5\u7528temp\u53d8\u91cf\u6bcf\u6b21\u5b58\u50a8\u6700\u540e\u4e00\u4e2a\u9636\u4e58\u7684\u7ed3\u679c\uff0c\u7136\u540e\u6bcf\u4e2a\u5faa\u73af\u66f4\u65b0\u4e00\u4e0b\u3002<\/p>\n<\/blockquote>\n\n\n\n
\u4ee3\u7801C\u8bed\u8a00 \u53cc\u5faa\u73af\u7248\uff1a<\/h3>\n\n\n\n
#include<stdio.h>\nint main(){\n    int sum = 0;\n    int n;\n    scanf(\"%d\",&n);\n    for(int i = 1;i <= n;i++){\n        \/\/ temp \u7528\u6765\u5b58\u50a8\u4e34\u65f6\u6570\u636e\n        int temp = 1;\n        for(int j = 1;j <= i;j++){\n            temp = temp * j;\n        }\n        sum += temp;\n\n    }\n    printf(\"%d\",sum);\n    return 0;\n}<\/code><\/pre>\n\n\n\n
\u4ee3\u7801C\u8bed\u8a00 \u5355\u5faa\u73af\u7248\uff1a<\/h3>\n\n\n\n
#include<stdio.h>\nint main(){\n    int sum = 0;\n    int temp = 1;\n    int n;\n    scanf(\"%d\",&n);\n    for(int i = 1;i <= n;i++){\n        \/\/ temp \u7528\u6765\u5b58\u50a8\u5f53\u524d\u9636\u4e58\u7b97\u5230\u7684\u7ed3\u679c\n        temp *= i;\n        sum += temp;\n\n    }\n    printf(\"%d\",sum);\n    return 0;\n}<\/code><\/pre>\n\n\n\n
5-3 \u6c42e\u7684\u8fd1\u4f3c\u503c<\/h2>\n\n\n\n
\u601d\u8def\uff1a<\/h3>\n\n\n\n
\n
\u8fd9\u9053\u9898\u662f\u4e0a\u9762\u8fd9\u9053\u9898\u7684\u53d8\u5f62\uff0c\u76f4\u63a5\u770b\u770b\u4ee3\u7801\u53c2\u8003\u5427~<\/p>\n<\/blockquote>\n\n\n\n
\u4ee3\u7801C\u8bed\u8a00 \u53cc\u5faa\u73af\u7248\uff1a<\/h3>\n\n\n\n
#include<stdio.h>\nint main(){\n    double sum = 1;\n    int n;\n    scanf(\"%d\",&n);\n    for(int i = 1;i <= n;i++){\n        \/\/ temp \u7528\u6765\u5b58\u50a8\u4e34\u65f6\u6570\u636e\n        int temp = 1;\n        for(int j = 1;j <= i;j++){\n            temp = temp * j;\n        }\n        sum += 1.0 \/ temp;\n\n    }\n    printf(\"%.8f\",sum);\n    return 0;\n}<\/code><\/pre>\n\n\n\n
\u4ee3\u7801C\u8bed\u8a00 \u5355\u5faa\u73af\u7248\uff1a<\/h3>\n\n\n\n
#include<stdio.h>\nint main(){\n    double sum = 1;\n    int temp = 1;\n    int n;\n    scanf(\"%d\",&n);\n    for(int i = 1;i <= n;i++){\n        \/\/ temp \u7528\u6765\u5b58\u50a8\u5f53\u524d\u9636\u4e58\u7b97\u5230\u7684\u7ed3\u679c\n        temp *= i;\n        sum += 1.0 \/ temp;\n\n    }\n    printf(\"%.8f\",sum);\n    return 0;\n}<\/code><\/pre>\n\n\n\n
5-4 \u6253\u5370\u83f1\u5f62\u56fe\u6848<\/h2>\n\n\n\n
\u601d\u8def\uff1a<\/h3>\n\n\n\n
\n
\u8fd9\u9053\u9898\u7684\u57fa\u672c\u601d\u8def\u5c31\u662f\u5206\u6790\uff0c\u6bcf\u4e00\u884c\u6709\u591a\u5c11\u4e2a\u7a7a\u683c\u3001\u591a\u5c11\u4e2a\u661f\u53f7\u3002<\/p>\n\n\n\n
\u6bd4\u5982\u770b\u6837\u4f8b\uff0cn = 7\uff0c\u7b2c\u4e00\u884c\u67096\u4e2a\u7a7a\u683c\uff0c1\u4e2a\u661f\u53f7\uff0c\u7b2c\u4e8c\u884c\u67094\u4e2a\u7a7a\u683c\uff0c3\u4e2a\u661f\u53f7\uff0c\u7b2c\u4e09\u884c\u67092\u4e2a\u7a7a\u683c5\u4e2a\u661f\u53f7\uff0c\u7b2c\u56db\u884c\u67097\u4e2a\u661f\u53f7\u3002<\/p>\n\n\n\n
\u8fd9\u6837\uff0c\u4e0a\u534a\u90e8\u5206\u6211\u4eec\u5c31\u5206\u6790\u5b8c\u4e86\uff0c\u7a7a\u683c\u6570\u662f\u4ecen – 1\u5f00\u59cb\u6bcf\u6b21 -2\uff0c\u661f\u53f7+\u7a7a\u683c\u6570 = n\u3002<\/p>\n\n\n\n
\u4e0b\u534a\u90e8\u5206\u7684\u5206\u6790\u4ea4\u7ed9\u8bfb\u8005\uff0c\u5176\u5b9e\u5c31\u662f\u53cd\u8fc7\u6765\u800c\u5df2\u3002<\/p>\n\n\n\n
\u7531\u6b64\uff0c\u6211\u4eec\u4fbf\u53ef\u4ee5\u5b8c\u6210\u8fd9\u9053\u9898\u3002<\/p>\n<\/blockquote>\n\n\n\n
\u4ee3\u7801C\u8bed\u8a00\uff1a<\/h3>\n\n\n\n
#include<stdio.h>\nint main(){\n    int n;\n    scanf(\"%d\",&n);\n    \/\/ \u4e2d\u4f4d\u7ebf\u4f4d\u7f6e\n    int middle = (n + 1) \/ 2;\n    \/\/ \u4e0a\u534a\u90e8\u5206\n    for(int i = 1;i <= middle;i++){\n        for(int j = 1;j <= n + 1 - 2 * i;j++){\n            printf(\" \");\n        }\n        for(int j = 1;j <= 2 * i - 1;j++){\n            printf(\"* \");\n        }\n        printf(\"\\n\");\n    }\n    \/\/ \u4e0b\u534a\u90e8\u5206\n    for(int i = middle + 1;i <= n;i++){\n        for(int j = 1;j <= 2 * i - 1 - n;j++){\n            printf(\" \");\n        }\n        for(int j = 1;j <= 2 * n - 2 * i + 1;j++){\n            printf(\"* \");\n        }\n        printf(\"\\n\");\n    }\n    return 0;\n} <\/code><\/pre>\n\n\n\n
5-5 \u7334\u5b50\u5403\u6843\u95ee\u9898<\/h2>\n\n\n\n
\u601d\u8def\uff1a<\/h3>\n\n\n\n
\n
\u8fd9\u9053\u9898\u6211\u4eec\u5012\u7740\u60f3\u3002<\/p>\n\n\n\n
\u5047\u8bbe\u7b2cn\u5929\u53ea\u52691\u4e2a\uff0c\u90a3\u4e48n – 1\u5929\u4e0d\u5c31\u662f\u67092 * \uff081 + 1\uff09 = 4\u4e2a\u5417\uff1f<\/p>\n\n\n\n
\u6211\u4eec\u6839\u636e\u8fd9\u6837\u7684\u89c4\u5f8b\uff0c\u53ef\u4ee5\u63a8\u51fa\uff0c\u524d\u4e00\u5929\u76842 * \uff08\u540e\u4e00\u5929 + 1\uff09\uff0c\u4e00\u8def\u63a8\u5230\u7b2c\u4e00\u5929\u5373\u53ef\u3002<\/p>\n\n\n\n
\u8fd9\u91cc\u662fn\u52302\uff0c\u800c\u4e0d\u662fn\u52301\uff0c\u56e0\u4e3a\u5982\u679c\u6211\u4eec\u63a8\u52301\u7684\u65f6\u5019\uff0c\u7b97\u51fa\u6765\u7684\u5176\u5b9e\u662f\u7b2c0\u5929\u7684\u7ed3\u679c\uff0c\u4f46\u662f\u6211\u4eec\u4e0d\u7528\u7b97\u5230\u7b2c0\u5929\u3002<\/p>\n\n\n\n
\u5982\u679c\u5faa\u73af\u662fn – 1\u52301\u4e5f\u53ef\u4ee5\uff0c\u53cd\u6b63\u5faa\u73af\u53ea\u8fdb\u884cn – 1\u6b21\u5373\u53ef\u3002<\/p>\n<\/blockquote>\n\n\n\n
\u4ee3\u7801C\u8bed\u8a00\uff1a<\/h3>\n\n\n\n
#include<stdio.h>\nint main(){\n    int n;\n    scanf(\"%d\",&n);\n    int ans = 1;\n    for(int i = n;i >= 2;i--){\n        ans = 2 * (ans + 1);\n    }\n    printf(\"%d\",ans);\n    return 0;\n} <\/code><\/pre>\n\n\n\n
5-6 \u6253\u5370\u6c34\u4ed9\u82b1\u6570<\/h2>\n\n\n\n
\u601d\u8def\uff1a<\/h3>\n\n\n\n
\n
\u8fd9\u9053\u9898\u6211\u4eec\u5c31\u6309\u9898\u76ee\u7684\u601d\u8def\u6765\u5373\u53ef\uff0c\u6bd4\u5982\u628a\u4e2a\u5341\u767e\u4f4d\u90fd\u62c6\u51fa\u6765\uff0c\u7136\u540e\u5224\u65ad\u662f\u5426\u7b26\u5408\u3002<\/p>\n\n\n\n
\u5f53\u7136\u4f60\u53ef\u4ee5\u679a\u4e3e\u4e2a\u5341\u767e\u4f4d\u7684\u503c\uff0c\u6bcf\u4e2a\u90fd\u662f0 ~ 9\uff08\u9664\u4e86\u767e\u4f4d\u662f1 ~ 9\uff09\uff0c\u7136\u540e\u770b\u770b\u662f\u5426\u7b26\u5408\u3002<\/p>\n\n\n\n
\u5f53\u7136\uff0c\u8fd9\u9053\u9898\u5176\u5b9e\u53ef\u4ee5\u5077\u61d2\uff0c\u76f4\u63a5\u8f93\u51fa\u6837\u4f8b\u5373\u53ef\u3002<\/p>\n<\/blockquote>\n\n\n\n
\u4ee3\u7801C\u8bed\u8a00 \u601d\u8def\u4e00\uff1a<\/h3>\n\n\n\n
#include<stdio.h>\nint main(){\n    for(int i = 100;i <= 999;i++){\n        int ge = i % 10;\n        int shi = (i % 100 - ge) \/ 10;\n        int bai = i \/ 100;\n        if(i == ge*ge*ge + shi*shi*shi + bai*bai*bai){\n            printf(\"%5d\",i);\n        }\n    }\n    return 0;\n} <\/code><\/pre>\n\n\n\n
\u4ee3\u7801C\u8bed\u8a00 \u601d\u8def\u4e8c\uff1a<\/h3>\n\n\n\n
#include<stdio.h>\nint main(){\n    for(int i = 1;i <= 9;i++){\n        for(int j = 0;j <= 9;j++){\n            for(int k = 0;k <= 9;k++){\n                if(i * 100 + j * 10 + k == i*i*i + j*j*j + k*k*k){\n                    printf(\"%5d\",i * 100 + j * 10 + k);\n                }\n            }\n        }\n    }\n    return 0;\n} <\/code><\/pre>\n\n\n\n
\u4ee3\u7801C\u8bed\u8a00 \u5077\u61d2\u7248\uff1a<\/h3>\n\n\n\n
#include<stdio.h>\nint main(){\n    printf(\"  153  370  371  407\");\n    return 0;\n} <\/code><\/pre>\n\n\n\n
5-7 \u6c42\u6574\u6570\u7684\u4f4d\u6570\u53ca\u5404\u4f4d\u6570\u5b57\u4e4b\u548c<\/h2>\n\n\n\n
\u601d\u8def\uff1a<\/h3>\n\n\n\n
\n
\u8fd9\u9053\u9898\u7684\u601d\u8def\u86ee\u91cd\u8981\u7684\uff0c\u6ce8\u610f\u5b66\u4e60\u3002<\/p>\n\n\n\n
\u6211\u4eec\u600e\u4e48\u7edf\u8ba1\u4e00\u4e2a\u6570\u5b57\u6709\u51e0\u4f4d\uff1f<\/p>\n\n\n\n
\u601d\u8def\u4e00\uff1a\u6211\u4eec\u6bcf\u6b21\u9664\u4ee510\u4fbf\u53ef\u4ee5\u62ff\u51fa\u4e00\u4f4d\u6570\u5b57\uff0c\u8fd9\u6837\u6211\u4eec\u5c31\u53ef\u4ee5\u6bcf\u6b21\u90fd\u62ff\u5230\u4e00\u4e2a\u6570\u5b57\u8fdb\u884c\u5904\u7406\uff0c\u76f4\u5230\u6570\u5b57n\u53d8\u4e3a0.<\/p>\n\n\n\n
\u601d\u8def\u4e8c\uff1a\u6211\u4eec\u53ef\u4ee5\u628a\u6570\u5b57\u770b\u4f5c\u662f\u4e00\u4e2a\u5b57\u7b26\u4e321234\uff0c\u6211\u4eec\u628a\u8fd9\u4e2a\u5b57\u7b26\u4e32\u9010\u4f4d\u8fdb\u884c\u5904\u7406\uff0c\u4fbf\u53ef\u4ee5\u5f97\u5230\u7ed3\u679c\u3002<\/p>\n\n\n\n
\u6ce8\u610f\uff01\u5982\u679c\u662f\u5b57\u7b26\u4e32\u7684\u5904\u7406\uff0c\u6211\u4eec\u8981\u7528string.h\u5934\u6587\u4ef6\u91cc\u7684\u51fd\u6570\u54e6~<\/p>\n<\/blockquote>\n\n\n\n
\u4ee3\u7801C\u8bed\u8a00 \u601d\u8def\u4e00\uff1a<\/h3>\n\n\n\n
#include<stdio.h>\nint main(){\n    int n;\n    scanf(\"%d\",&n);\n    int sum = 0;\n    \/\/ cnt \u8bb0\u5f55\u6570\u5b57\u4f4d\u6570\n    int cnt = 0;\n    while(n){\n        sum += n % 10;\n        n \/= 10;\n        cnt++;\n    }\n    printf(\"%d %d\",cnt,sum);\n    return 0;\n} <\/code><\/pre>\n\n\n\n
\u4ee3\u7801C\u8bed\u8a00 \u601d\u8def\u4e8c\uff1a<\/h3>\n\n\n\n
#include<stdio.h>\n#include<string.h>\nint main(){\n    char str[100];\n    scanf(\"%s\",str);\n    int sum = 0;\n    \/\/ strlen \u53ef\u4ee5\u5f97\u5230\u5b57\u7b26\u4e32\u957f\u5ea6\n    int len = strlen(str);\n    \/\/ \u5b57\u7b26\u4e32\u4ece\u4e0b\u68070\u7684\u4f4d\u7f6e\u5f00\u59cb\u5b58\u50a8\n    for(int i = 0;i < len;i++){\n        sum += str[i] - '0';\n    }\n    printf(\"%d %d\",len,sum);\n    return 0;\n} <\/code><\/pre>\n\n\n\n
5-8 \u9006\u5e8f\u8f93\u51fa\u6570\u7684\u5404\u4f4d\u6570\u5b57<\/h2>\n\n\n\n
\u601d\u8def\uff1a<\/h3>\n\n\n\n
\n
\u8fd9\u9053\u9898\u6211\u4eec\u4e5f\u662f\u4e24\u4e2a\u601d\u8def\uff0c\u548c\u4e0a\u4e00\u9053\u9898\u5dee\u4e0d\u591a\uff0c\u8bfb\u8005\u81ea\u884c\u9886\u609f~<\/p>\n<\/blockquote>\n\n\n\n
\u4ee3\u7801C\u8bed\u8a00 \u601d\u8def\u4e00\uff1a<\/h3>\n\n\n\n
#include<stdio.h>\nint main(){\n    int n;\n    scanf(\"%d\",&n);\n    while(n){\n        printf(\"%d\",n % 10);\n        n \/= 10;\n    }\n    return 0;\n} <\/code><\/pre>\n\n\n\n
\u4ee3\u7801C\u8bed\u8a00 \u601d\u8def\u4e8c\uff1a<\/h3>\n\n\n\n
#include<stdio.h>\n#include<string.h>\nint main(){\n    char str[100];\n    scanf(\"%s\",str);\n    \/\/ strlen \u53ef\u4ee5\u5f97\u5230\u5b57\u7b26\u4e32\u957f\u5ea6\n    int len = strlen(str);\n    \/\/ \u5b57\u7b26\u4e32\u7684\u4e0b\u6807\u4ece0\u5230len - 1\n    for(int i = len - 1;i >= 0;i--){\n       printf(\"%c\",str[i]);\n    }\n    return 0;\n} <\/code><\/pre>\n\n\n\n
5-9 \u5c0f\u4e8em\u7684\u6700\u5927\u768410\u4e2a\u7d20\u6570<\/h2>\n\n\n\n
\u601d\u8def\uff1a<\/h3>\n\n\n\n
\n
\u5224\u65ad\u7d20\u6570\u7684\u529e\u6cd5\u5f88\u91cd\u8981\uff01<\/p>\n\n\n\n
\u6211\u4eec\u5224\u65ad\u7d20\u6570\u7684\u529e\u6cd5\u5c31\u662f\uff0c\u8ba9\u5f53\u524d\u6570\u5b57\u4e0e\u6bd4\u5176\u5c0f\u7684\u6570\u5b57\uff08\u6bd4\u5176\u6839\u53f7\u8fd8\u5c0f\uff09\u7684\u6570\u5b57\u505a\u6bd4\uff0c\u770b\u770b\u80fd\u4e0d\u80fd\u6574\u9664\uff0c\u5982\u679c\u6574\u9664\u8bf4\u660e\u8fd9\u4e2a\u6570\u5b57\u6709\u56e0\u6570\uff0c\u5c31\u4e0d\u662f\u7d20\u6570\uff0c\u53cd\u4e4b\u5c31\u662f\u7d20\u6570\u3002<\/p>\n\n\n\n
\u6211\u4eec\u57282~m\u4e4b\u95f4\u7684\u6570\u5b57\u9006\u5e8f\u67e5\u627e\u5373\u53ef\u3002<\/p>\n\n\n\n
\u8be6\u7ec6\u8bf7\u770b\u4ee3\u7801\u5b66\u4e60\uff01<\/p>\n<\/blockquote>\n\n\n\n
\u4ee3\u7801C\u8bed\u8a00\uff1a<\/h3>\n\n\n\n
#include<stdio.h>\n#include<math.h>\nint main(){\n    int m;\n    scanf(\"%d\",&m);\n    \/\/ cnt \u8bb0\u5f55\u6211\u4eec\u8f93\u51fa\u7684\u7d20\u6570\u7684\u6570\u91cf\n    int cnt = 0;\n    for(int i = m - 1;i >= 2;i--){\n        \/\/ \u6b64\u65f6i\u5c31\u662f\u6211\u4eec\u8981\u5224\u65ad\u7684\u6570\u5b57\n        \/\/ \u6211\u4eec\u5f00\u59cb\u5224\u65ad\u662f\u4e0d\u662f\u7d20\u6570\n        \/\/ \u6211\u4eec\u53ef\u4ee5\u7528\u4e00\u4e2a\u53d8\u91cf\u6765\u5b58\u50a8\u6211\u4eec\u7684\u5224\u65ad\uff0c\u6211\u4eec\u9ed8\u8ba4\u8fd9\u4e2a\u6570\u5b57\u662f\u7d20\u6570\uff0c\u5373flag = 1\n        int flag = 1;\n        for(int j = 2;j <= sqrt(i);j++){\n            \/\/ \u5982\u679c\u80fd\u88ab\u6574\u9664\n            if(i % j == 0){\n                \/\/ \u8bf4\u660e\u8fd9\u4e00\u5b9a\u4e0d\u662f\u7d20\u6570\uff0c\u6211\u4eec\u4e0d\u7ba1\n                flag = 0;\n            }\n        }\n        \/\/ flag = 1\u5373\u4e3a\u7d20\u6570\u7684\u60c5\u51b5\uff0c\u8fd9\u91cc\u53ef\u4ee5\u7b80\u5199\u6210if(flag)\n        if(flag == 1){\n            cnt++;\n            printf(\"%6d\",i);\n        }\n        if(cnt >= 10) break;\n    }\n} <\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"
\u8fd9\u91cc\u662f\u5927\u4e00\u5165\u5b66\u7684\u4e00\u95e8\u5fc5\u4fee\uff0c\u4f1a\u5b9e\u73b0\u6700\u6700\u57fa\u7840\u7684C\u8bed\u8a00\u5185\u5bb9\u3002 \u524d\u8a00 3-1 \u8f93\u51fa\u5012\u4e09\u89d2\u56fe\u6848 \u601d\u8def\uff1a \u8fd9\u9053\u9898\u6211\u4eec\u5c31\u6309\u7167 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20],"tags":[],"class_list":["post-330","post","type-post","status-publish","format-standard","hentry","category-c"],"_links":{"self":[{"href":"https:\/\/www.nenuacm.top\/index.php\/wp-json\/wp\/v2\/posts\/330","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.nenuacm.top\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.nenuacm.top\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.nenuacm.top\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.nenuacm.top\/index.php\/wp-json\/wp\/v2\/comments?post=330"}],"version-history":[{"count":15,"href":"https:\/\/www.nenuacm.top\/index.php\/wp-json\/wp\/v2\/posts\/330\/revisions"}],"predecessor-version":[{"id":346,"href":"https:\/\/www.nenuacm.top\/index.php\/wp-json\/wp\/v2\/posts\/330\/revisions\/346"}],"wp:attachment":[{"href":"https:\/\/www.nenuacm.top\/index.php\/wp-json\/wp\/v2\/media?parent=330"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.nenuacm.top\/index.php\/wp-json\/wp\/v2\/categories?post=330"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.nenuacm.top\/index.php\/wp-json\/wp\/v2\/tags?post=330"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}