View Code of Problem 81

#include <stdio.h>
int main(void)
{
	int y,m,d,day,rem,i;
	int month[13] = {0,31,28,31,30,31,30,31,31,30,31,30,31};
	while(scanf("%d%d%d",&y,&m,&d)!=EOF)
	{
		day=0;
		for(i=1; i<m; i++)
		{
			day = day + month[i];
		}
		day = day + d;
		
		rem = y%400;
		if(rem==0 && m>=2)
		{
			day = day + 1;
		}
		
		printf("%d\n",day);
	}
    return 0;
}