LEAP YEAR PROGRAM IN C LANGUAGE

#include<stdio.h>
void main()
{
   int y;
   printf("enter the year:\t");
   scanf("%d",&y);
   if(y%100==0)
  {
      if(y%400==0)
      {
          printf("%d is leap year");
      }
     else
  {
     printf(" %d is not a leap year");
   }
}
  else
  {
    if(y%4==0)
     {
        printf("%d is a leap year");
      }
     else
     {
        printf("%d is not a leap year");
      }
   }
}


OUTPUT:


enter the year:   100
100 is not a leap year