C program to check that given number is armstrong number or not.

#include<stdio.h>

#include<conio.h>

#include<math.h>

main(){

int n,i,sum=0,q,r;

clrscr();

printf("Enter an integer number\n");

scanf("%d",&n);

if (n>0){

q=n;

while (q!=0){

r=q%10;

q=q/10;

sum=sum+pow(r,3);

}

if (n==sum) printf("%d is a armstrong number.\n",n);

else printf("%d is not a armstrong number.\n",n);

}

else printf("Wrong input");

getch();

return 1;

}