Check whether the entered year is a leap year or not

//pgm to check whether the entered year is a leap year or not
#include<iostream.h>
#include<conio.h>
void main()
{
    int y;
    clrscr();
    cout<<"enter the year";
    cin>>y;
    if(y%4==0)
        cout<<y<<"is a leap year";
    else
        cout<<y<<"is not a leap year";
    getch();
}