#include <stdio.h>
int main() {
int input;
printf("Enter an integer: ");
scanf("%d", &input);
int cubicSum;
for (int remainder = input; remainder > 0; remainder /= 10) {
int lastDigit = remainder % 10;
cubicSum = cubicSum + (lastDigit * lastDigit * lastDigit);
}
if (input == cubicSum) printf("This is an armstrong number!");
else printf("This number is not armstrong!");
}