PWM Constructor Modes

#include <iostream>
using namespace std;

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

    public:
    explicit PWMController(int freq) noexcept : frequency(freq), duty(0), enabled(false) {};
    PWMController(int freq, int dutyCycle) : frequency(freq), enabled(true) 
    {
        setDuty(dutyCycle);
    };

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

    void disable() noexcept
    {
        enabled = false;
    }

    void print() const noexcept
    {
       cout << "F=" << frequency
            << " D=" << duty
            << " EN=" << enabled ? 1 : 0;
    }
};
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