c++——初回作業2

#include 
using namespace std;
int main()
{
int year, month, days;
cout<>year;
cout<>month;
/**********Program**********/
int a;
if(year%4==0)
{
	if(year%100==0)
	{
		if(year%400==0)
		{
			a=1;
		}
		else a=0;
	}
}
else a=0;
switch(month)
{
case 1: days=31;break;
case 2: days=28+a;break;
case 3: days=31;break;
case 4: days=30;break;
case 5: days=31;break;
case 6: days=30;break;
case 7: days=31;break;
case 8: days=31;break;
case 9: days=30;break;
case 10: days=31;break;
case 11: days=30;break;
case 12: days=31;break;
}
/**********  End  **********/
cout<