wap in ‘C’ to check whether a given year is a leap year or not

#include<stdio.h>
#include<conio.h>           
void main ( )
{ 
  int y ;
  printf("Enter year");
  scanf("%d",y");
  if(year/4==0);
  printf("%d is leap year ",y);
else
   printf("%d is not leap year",y);
   getch ( );
}