C Program to check for leap year

Here is a C program to check for leap year –

main ()
{
       int year;

       printf("Please enter any year as 4 digits>> ");

       scanf("%d", &year);

       if(year % 4 ==0 && year % 100 !=0 || year % 400 == 0)
             printf("%d is a leap year \n", year);
       else
             printf("%d is not a leap year \n", year);
       
}