View Code of Problem 81

#include<stdio.h>
struct y_m_d
{
    int year;
    int month;
    int day;
}date;
 
int days(struct y_m_d date)
{
    int sum=date.day;
    int a[13]= {0,31,28,31,30,31,30,31,31,30,31,30,31};
    int i;
    for(i=1; i<date.month; i++)
    {
        sum+=a[i];
    }
    if(date.month>2&&((date.year%4==0&&date.year%100!=0)||date.year%400==0)) 
        sum++;
    return sum;
}
 
int main()
{
    int day_sum;
    scanf("%d%d%d",&date.year,&date.month,&date.day);
    day_sum=days(date);
    printf("%d",day_sum);
    return 0;
}