Leap year using switch case

#include<stdio.h>
int main()
{
   int year;
   char remainder;

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

   remainder=((year%4==0)&&((year%400==0)||(year%100!=0)));

   switch(remainder)
   {

   case 1:
     printf("It is a leap year ");
     break;

   case 0:
     printf("Not a leap year ");
     break;

   default:
     printf("Invalid output");


   }

   return 0;
}