Armstrong number

#include<iostream.h>
#include<conio.h>
void main()
{
 int n,n1,s=0,d;
 clrscr();
 cout<<"Enter the Value:";
 cin>>n;
 n1=n;
 while(n!=0)
 {
  d=n%10;
  s=s+(d*d*d);
  n=n/10;
 }
 if(s==n1)
 {
  cout<<"The given Number "<<n1<<" is an Armstrong Number";
 }
 else
 {
  cout<<"The given Number "<<n1<<"  is not an Armstrong Number";
 }
 getch();
}