#include <
stdio.h>
main()
{
int year,day,d,month,leap;
int i;
int Month[13]={0,31,28,31,30,31,30,31,31,30,31,30,31};
printf("输入年份:\n");
scanf("%d",&year);
printf("输入月份:\n");
scanf("%d",&month);
if( (year%4!=0) ||( (year%100==0)&& (year%400!=0)))
Month[2] = 29;
printf("%d年%d月有%d天",year,month,Month[month]);
}