C Program to Check Armstrong Number

#include<stdio.h>
#include<conio.h>
void main()
{ 
 int n, q, rem, s=0;
clrscr();
printf("Enter the integer number:");
scanf("%d",&n);
q=n;
while(q>0)
{
rem=q%10;
s=s+(rem*rem*rem);
q=q/10;
}
if(n==s)
printf("It is Armstrong number ! %d",n);
else
printf("It is not Armstrong number ! %d",n);
getch();
}

Enter the integer number: 153
It is Armstrong number !