Leap year

#include <stdio.h>

void main()
{
    int year;
    printf("Enter Year: ");
    scanf("%d",&year);
    if(year%4==0 && year%100!=0)
    {
        printf("Leap year\n");
    }
    else if(year%400==0)
    {
        printf("Leap year\n");
    }
    else
    {
        printf("Common year\n");
    }
}