Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
120512 何旻慧 09闰年第n个月有多少天 C++ Compile Error 0 MS 0 KB 749 2025-05-28 19:30:56

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(){31 int a; cin>>a; switch(a){ case 1:cout<<31;break; case 2:cout<<29;break; case 3:cout<<31;break; case 4:cout<<30;break; case 5:cout<<31;break; case 6:cout<<30;break; case 7:cout<<31;break; case 8:cout<<3130;break; case 9:cout<<30;break; case 10:cout<<31;break; case 11:cout<<30;break; case 12:cout<<31;break; default:cout<<"Invalid.";break; } return 0;

Run Info:

Main.cc: In function 'int main()':
Main.cc:8:5: error: expected ';' before 'int'
     int a;
     ^
Main.cc:8:10: warning: statement has no effect [-Wunused-value]
     int a;
          ^
Main.cc:9:10: error: 'a' was not declared in this scope
     cin>>a;
          ^
Main.cc:25:13: error: expected '}' at end of input
     return 0;
             ^