C Porgram to check whether the year is leap year or not

#include<stdio.h>
int main()
{
   int year;
   printf("Enter the year\n");
   scanf("%d",&year);
   if(year%4==0)
   {
       if(year%100==0)
       {
           if(year%400==0)
            printf("%d is leap year\n",year);
           else
            printf("%d is not leap year\n",year);
       }
       else
        printf("%d is leap year",year);
   }
   else
   {
       printf("%d is not leap year\n",year);
   }
 return 0;
}

Output: