#include<stdio.h>
#include<conio.h>
int main()
{
    int n;
    printf("Enter the leap year:");
    scanf("%d",&n)
    if((n%4==0 && n%100!=0) || (n%400==0))
    {
        printf("Leap year");
    }
    else
    {
        printf("Not a leap year");
    }
return 0;
}