C language program to check whether the given year is leap year or not

// program to check whether the given year is leap year or not

#include<stdio.h>

#include<conio.h>

void main()

{

            int a,b;

            clrscr();

            printf("enter year:");

            scanf("%d",&a);

            b=a%4;

            if (b==0)

            {

                        printf("given year is leap year.");

            }

            else

            {

                        printf("sorry given year is not leap year.  :(");

            }

            getch();

}