C++ :

#include <iostream>
#include <cmath>
using namespace std;
int main() {
    int number = 100;
    do {
        int hundreds = number / 100;
        int tens = (number / 10) % 10;
        int ones = number % 10;
        int sumOfCubes = pow(hundreds, 3) + pow(tens, 3) + pow(ones, 3);
        if (sumOfCubes == number) {
            cout << number<<endl;
        }
        number++;
    } while (number <= 999);
    return 0;
}