LEAP YEAR

 PROGRAM TO FIND THE YEAR IS LEAP YEAR OR NOT:

#include<stdio.h>

#include<conio.h>

void main()

{

    int n;

    printf("enter the year = ");

    scanf("%d",&n);

if(n%400==0)

{

   if(n%100==0)

   printf("leap year\n");

else

printf("not a leap year\n ");

}

else

{

if(n%4==0)

printf("leap year ");

else 

printf("not a leap year");

}

getch();

}

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OUTPUT :

enter the year = 2020

leap year.