Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
1550 莫业祁 09闰年第n个月有多少天 C++ Accepted 0 MS 256 KB 522 2023-10-14 18:08:59

Tests(10/10):

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"<<endl; break; case 4: case 6: case 9: case 11: cout<<"30"<<endl; break; case 2: cout<<"29"<<endl; break; default: cout<<"Invalid."<<endl; } }