Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
116003 常钰杰 09闰年第n个月有多少天 C++ Wrong Answer 1 MS 268 KB 630 2025-04-05 18:27:37

Tests(1/10):

Code:

#include<iostream> using namespace std; int main() { int n; cin>>n; if(n>12||n<1) { cout<<"Invalid"; } else { switch(n) { 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; } } return 0; }

Run Info:

------Input------

0

------Answer-----

Invalid.

------Your output-----

Invalid