Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
120494 万嘉宇 09闰年第n个月有多少天 C++ Compile Error 0 MS 0 KB 638 2025-05-27 20:04:52

Tests(0/0):

Code:

#include<iostream> // cin\cout\endl #include<cstdio> //scanf()\printf() #include<cstring> // strcpy()\strcat()\strcmp()\strlen()\memset() #include<cmath> //sqrt()\pow()\abs()\ceil()\floor()\max()\min() using namespace std; int main(){ int a; cin>>a; switch(a){ case 1; case 3; case 5; case 7; case 8; case 10; case 12; cout<<"31"; break: case 4; case 6; case 9; case 11; cout<<"30"; break: case 2; cout<<"29"; break: default: cout<<"lnvalid"; } return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:10:11: error: expected ':' before ';' token
     case 1;
           ^
Main.cc:11:11: error: expected ':' before ';' token
     case 3;
           ^
Main.cc:12:11: error: expected ':' before ';' token
     case 5;
           ^
Main.cc:13:11: error: expected ':' before ';' token
     case 7;
           ^
Main.cc:14:11: error: expected ':' before ';' token
     case 8;
           ^
Main.cc:15:12: error: expected ':' before ';' token
     case 10;
            ^
Main.cc:16:12: error: expected ':' before ';' token
     case 12;
            ^
Main.cc:18:14: error: expected ';' before ':' token
         break:
              ^
Main.cc:18:14: error: expected primary-expression before ':' token
Main.cc:20:11: error: expected ':' before ';' token
     case 6;
           ^
Main.cc:21:11: error: expected ':' before ';' token
     case 9;
           ^
Main.cc:22:12: error: expected ':' before ';' token
     case 11;
            ^
Main.cc:24:14: error: expected ';' before ':' token
         break:
              ^
Main.cc:24:14: error: expected primary-expression before ':' token
Main.cc:27:14: error: expected ';' before ':' token
         break:
              ^
Main.cc:27:14: error: expected primary-expression before ':' token