题解 | #获得月份天数#

#include <stdio.h>
int Year(int y)
{
   if(y%4==0&&y%100!=0||y%400==0)
   {
    return 1;
   }
   else 
   return 0;
}
int Date(int y,int m)
{
   int day[13]={0,31,28,31,30,31,30,31,31,30,31,30,31};
   int date=day[m];
   if(Year(y)&&m==2)
   {
    date+=1;
   }
   return date;
}

int main()
{
    int year,mouth;
    while(scanf("%d %d",&year,&mouth)!=EOF)
    {
       int day = Date(year,mouth);
       printf("%d\n",day);
    }
}