Cheking no is armstrong or not : C Program

/* cheking no is armstrong or not */

#include<stdio.h>
#include<conio.h>

void main()
{
 int no,sum=0,i,temp1,temp2;
 clrscr();
 printf("enter 3 digit positive no : ");
 scanf("%d",&no);
 temp1=no;
 temp2=no;
 while(temp2>0)
 {
  temp1=temp2%10;
  sum=sum+(temp1*temp1*temp1);
  temp2=temp2/10;
 }
 if(no==sum)
  printf("\n %d is Armstrong Number",no);
 else
  printf("\n %d is not Armstrong Number",no);
 getch();
}

Output :