Armstrong Number

#include <stdio.h>

int calculateQubes(int n) {
    return (n * n * n);
}

int isArmstrong(int n) {
    int temp = n;
    int sum = 0;
    while (temp > 0) {
        int x = temp % 10;
        sum += calculateQubes(x);
        temp /= 10;
    }
    // printf("Sum = %d\n", sum);
    return sum;
}

int main() {
    for (int i = 1; i <= 500; i++) {
        if (isArmstrong(i) == i) {
            printf("%d\n", i);
        }
    }
}