/**************************************************************
 * Program to find the Armstrong numbers between 100 and 999 
***************************************************************/

#include <stdio.h>

int main() 
{

    int num, sum, rem;

    for(int n = 100; n < 999; n++)
    {
        num = n;
        sum = 0;
        while(num != 0)
        {
            rem = num % 10;     // get the last digit  |  sum += rem * rem * rem;  // cube the remainder and add it to the sum  |  num = num / 10;    // remove the last digit
        }

        if(n == sum)
        {
            printf("%d is an Armstrong number\n", n);
        }
    }

    return 0;
}