Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
7387 谢锦卓 09闰年第n个月有多少天 C++ Compile Error 0 MS 0 KB 715 2025-04-19 20:56:17

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(){ #include<iostream> // cin\cout\endl using namespace std; int main(){ int n; cin>>n; switch(n){ case 1: case 3: case 5: case 7: case 8: case 10: case 12:cout<<31<<endl;break; case 2:cout<<29<<endl;break; case 4: case 6: case 9: case 11:cout<<30<<endl;break; default: cout<<"lnvalid."<<endl;break; } return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:10:11: error: a function-definition is not allowed here before '{' token
 int main(){
           ^
Main.cc:29:1: error: expected '}' at end of input
 }
 ^