View Code of Problem 28

# include<stdio.h>
int main(void)
{
  int i;
  while(scanf("%d",&i)!=EOF)
  {
    if(i%400==0||i%4==0&&i%100!=0)
    {
      printf("Leap Year\n");
    }
    else
      printf("Not Leap Year\n");
  }
  return 0;
}