/* Leap Year*/
#include<stdio.h>
int main(){
    int n;
    printf("Enter a number: ");
    scanf("%d",&n);
    if(n%400==0){
        printf("\n%d is a leap year",n);
    }else if(n%100==0){
        printf("\n%d is not a leap year",n);
    }else if(n%4==0){
        printf("\n%d is a leap year",n);
    }else{
        printf("\n%d is not a leap year",n);    
        }
    
return 0;
}