Tabuada simples, cpp

#include <iostream>
#include <stdlib.h>


using namespace std;


int main(){
    int n = 0, x = 0, f = 0;
    cout << "Qual tabuada voce quer? ";
    cin >> n;
    cout << "Comecando de qual? ";
    cin >> x;
    cout << "Terminando em qual? ";
    cin >> f;
    for(x; x <= f; x++){
            cout << n << " x " << x << " = " << n*x << endl;
    }
    system("pause");
    return 0;
}