PWM Constructor Modes

#include <iostream>
using namespace std;

// Write your PWMController class here
class PWMController{
    private:
        int frequency;
        int duty;
        int enabled;

    public:
        PWMController(int freq) : frequency(freq), duty(0), enabled(0){}

        PWMController(int freq, int dutyCycle): frequency(freq), enabled(true){
            if(dutyCycle < 0)
                duty = 0;
            else if(dutyCycle > 100)
                duty = 100;
            else
                duty = dutyCycle;
        }

        void setDuty(int d){
            if(d < 0){
                d = 0;
            }
            else if(d > 100){
                d = 100;
            }
            else
            duty = d;
        }

        void disable(){
            enabled = false;
        }

        void print(){
            cout << "F=" << frequency << " "
                 << "D=" << duty << " "
                 << "EN=" << enabled << endl;
        }
};

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

    PWMController pwm(0); // temporary placeholder

    if (mode == 1) {
        int f;
        cin >> f;
        pwm = PWMController(f);
    }
    else {
        int f, d;
        cin >> f >> d;
        pwm = PWMController(f, d);
    }

    int x;
    cin >> x;

    if (x == -1)
        pwm.disable();
    else
        pwm.setDuty(x);

    pwm.print();
    return 0;
}

Solving Approach