leap year or not

/* DETERMINE WHETHER THE YEAR IS LEAP YEAR OR NOT.*/

#include
#include


void main()
{
int yr;
clrscr();
printf("\n Enter the year=>>");
scanf("%d",&yr);

if(yr%400==0 || (yr%100 != 0 && yr%4 == 0))
{


printf("\nleap year");
}
else
{
printf("\nnot a leap year");
}

getch();
}