PWM Constructor Modes

#include <iostream>
using namespace std;

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

    int clampDuty(int d) {
        if(d < 0) return 0;
        if(d > 100) return 100;
        return d;
    }

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

    PWMController(int freq, int dutyCycle) 
        : frequency(freq), duty(clampDuty(dutyCycle)), enabled(true) {}

    void setDuty(int d) {
        duty = clampDuty(d);
    }
    void disable() {
        enabled = false;
    }
    void print() {
        cout << "F=" << frequency << " D=" << duty << " EN=" << enabled;
    }
};

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;
}