Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
102565 晏莞煜 09闰年第n个月有多少天 C++ Wrong Answer 1 MS 268 KB 342 2024-12-22 10:05:20

Tests(6/10):

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 2: cout<<"29"; break; case 4: case 6: case 9: case 11: cout<<"31"; default: cout<<"Invalid."; } return 0; }

Run Info:

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

4

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

30

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

31Invalid.