Write a C program to find out whether a year is leap year or not.

#include<stdio.h>
main()
{
    int year;
    printf("\nEnter a year=");
    scanf("%d",&year);
    if((year%4==0 && year%100!=0) || year%400==0)
        printf("%d is a leap year",year);
    else
        printf("%d is not a leap year",year);
}