Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
73890 罗子童 09闰年第n个月有多少天 C++ Wrong Answer 1 MS 280 KB 457 2024-05-19 20:13:11

Tests(1/10):

Code:

# include<iostream> using namespace std; int main(){ int a; cin>>a; switch(a){ 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; default: cout<<"lnvaild."; break; } return 0; }

Run Info:

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

0

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

Invalid.

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

lnvaild.