#include "stdio.h"
void main()
{
int year;
printf("please enter a year:");
scanf("%d",&year);
if((year%4==0&&year%100!=0)||year%400==0)
printf("%d is a leap year!\n",year);
else printf("%d is not a leap year!\n",year);
#include "stdio.h"
void main()
{
int year;
printf("please enter a year:");
scanf("%d",&year);
if((year%4==0&&year%100!=0)||year%400==0)
printf("%d is a leap year!\n",year);
else printf("%d is not a leap year!\n",year);