Leap Year or not

 

Leap Year

#include <stdio.h>
int main()
{
int y;

printf("Enter year: ");
scanf("%d",&y);

if(y % 4 == 0)
{
//Nested if else
if( y % 100 == 0)
{
  if ( y % 400 == 0)
    printf("%d is a Leap Year", y);
  else
  printf("%d is not a Leap Year", y);
}

else
  printf("%d is a Leap Year", y );
}

else
 printf("%d is not a Leap Year", y);

return 0;
}

output