| Run ID | 作者 | 问题 | 语言 | 测评结果 | Time | Memory | 代码长度 | 提交时间 |
|---|---|---|---|---|---|---|---|---|
| 79402 | 高楷伦 | 09闰年第n个月有多少天 | C++ | Wrong Answer | 0 MS | 272 KB | 483 | 2024-07-05 16:47:36 |
# include<iostream> # include<cstdio> # include<iomanip> # include<cmath> using namespace std; int main(){ int a; cin>>a; switch(a) { case 1: case 3: case 5: case 7: case 8: case 11: case 12: cout<<"31"; break; case 4: case 6: case 9: cout<<"30"; break; case 2: cout<<"29"; break; default: cout<<"Invalid";break; } return 0; }
------Input------
0
------Answer-----
Invalid.
------Your output-----
Invalid