C Program to Find Armstrong Series

It is a sample c program to generate Armstrong number series from 1 to 1000. 

Program Source Code
//C Program to Find All Armstrong Number between 1 to 1000.
#include"stdio.h"
#include"conio.h"
void main()
{
  int no,r,sum=0,i;
  clrscr();
  printf("\n\n***The Armstrong No. Series Between 1 and 1000 are:***  ");
  for(i=1;i<=1000;i++)
  {
   sum=0;
   no=i;
   while(no!=0)
   {
    r=no%10;
    no=no/10;
    sum=sum+(r*r*r);
   }
   if(sum==i)
    printf("\n%d",i);
  }
   getch();
}

Output