View Code of Problem 81

#include<stdio.h>
struct node{
	int year;
	int month;
	int day;	
}; 
int main()
{
	struct node a;
	int i,sum=0,b[12]={31,28,31,30,31,30,31,31,30,31,30,31};
	scanf("%d %d %d",&a.year,&a.month,&a.day);
	if(a.year%400==0||(a.year%4==0&&a.year%100!=0))
		b[1]=29;
	for(i=0;i<a.month-1;i++)
		sum+=b[i];
		sum+=a.day;
	printf("%d\n",sum);
}