#include<stdio.h>
main()
{
	int y;
	printf("Enter any year to find wheather it is leap year or non leap year:- \n");
	scanf("%d",&y);
	if(y<0)
	{
	printf("negative value in years is not valid \n");	
	}
	else if(y%4==0)
	{
		printf("\n%d is leap year",y);
	}
	else
	{
		printf("\n%d is a non leap year",y);
	}
}
