Factorial (Iterative and Recursive)

#include <iostream>
using namespace std;

int recursiveFact(int n) {
    return n ? n * recursiveFact(n - 1) : 1;
}

int iterFact(int n) {
    int res = 1;
    while (n) {
        res *= n;
        n--;
    }
    return res;
}

int main() {
    int n;
    cin >> n;

    cout << "Recursive Factorial: " << recursiveFact(n) << endl;
    cout << "Iterative Factorial: " << iterFact(n) << endl;
    return 0;
}