View Code of Problem 81

#include <stdio.h>
#include <stdlib.h>

int main()
{
    int year,month,day,sum=0,i;
    int a[13]={0,31,28,31,30,31,30,31,31,30,31,30,31};
    scanf("%d%d%d",&year,&month,&day);
    for(i=0;i<month;i++)
    {
        sum=sum+a[i];
    }

    sum=sum+day;

    if((year%4==0&&year%100!=0)||(year%400==0))
    {
        sum=sum+1;
    }
    printf("%d",sum);
    return 0;
}