#include <iostream>
using namespace std;
int main()
{
int y,m;
cout<<"请输入年 月"<<endl;
cin>>y>>m;
switch(m)
{
case 1:
case 3:
case 5:
case 7:
case 8:
case 10:
case 12:
cout<<"本月31天"<<endl;
break;
case 4:
case 6:
case 9:
case 11:
cout<<"本月30天"<<endl;
break;
case 2:
if(y%4==0&&y%100==0||y%400==0)
cout<<"本月29天"<<endl;
else
cout<<"本月28天"<<endl;
}
return 0;
}
总结:这个补习,记录一下,试了没截图,就不上图了,继续继续