Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
99863 谭思宸 09闰年第n个月有多少天 C++ Compile Error 0 MS 0 KB 493 2024-11-30 22:10:19

Tests(0/0):

Code:

#include<iostream> 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 4: case 6: case 9: case 11: cout<<30<<endl; break; case 2: cout<<29<<endl; break; default: cout<<lnvalid.<<endl; } return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:28:15: error: 'lnvalid' was not declared in this scope
         cout<