Armstrong Number ( C Program )

Non-Recursive C Program:

Aim:To find given number is Armstrong Number or Not.

Program:
#include<stdio.h>
void main()
{
   int num,num1,arms=0,rem;
printf("Enter the number:\n"); scanf("%d",&num);
num1=num;
   while(num1>0)
     {
       rem=num%10;         arms=arms+(rem*rem*rem);           num1=num1/10;
     }
   if(num==arms)
printf(" \n%d is an Armstrong number ",num);
   else
printf("\n%d is NOT an Armstrong number",num);
}

Output:
Enter the Number: 121
121 is NOT an Armstrong number

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