Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
82974 卢语涵 09闰年第n个月有多少天 C++ Accepted 1 MS 276 KB 559 2024-07-13 16:58:47

Tests(10/10):

Code:

#include <iostream> using namespace std; int main(){ int n; cin>>n; switch(n){ case 4: case 6: case 9: case 11: cout<<"30"; break; case 2: cout<<"29"; break; case 1: case 3: case 5: case 7: case 8: case 10: case 12: cout<<"31"; break; default: cout<<"Invalid."; break; } return 0; }