Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
91896 杨登博 09闰年第n个月有多少天 C++ Accepted 0 MS 272 KB 427 2024-09-23 20:57:52

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"; break; case 4: case 6: case 9: case 11: cout<<"30"; break; case 2: cout<<"29"; break; default: cout<<"Invalid."; break; } return 0; }