Suma cifrelor unui numar

#include <iostream>
#include <cmath>
using namespace std;

int getDigitCountFromNumber(int n) {
    int count = 0;

    while (n > 0) {
        count++;
        n /= 10;
    }

    return count;
}

int main() {
    cout << "Suma cifrelor dintre 1234 si 222 este: " << getDigitCountFromNumber(1234) + getDigitCountFromNumber(222) << endl;

    return 0;
}