View Code of Problem 81

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