#include <iostream>
using namespace std;

// Define LED class here
// <write your code>
class LED
{
        private:
        int pin,state;
    public:
        LED(int value){
            pin = value;
            state = 0;
        }
        void on(){state = true;}//1}
        void off(){state = false;}
        void toggle(){state = !state;}
        int status(){return state;}
};

int main() {
    int pin, initialState, toggleCount;
    cin >> pin >> initialState >> toggleCount;

    LED led(pin);

    if (initialState == 1)
        led.on();
    else
        led.off();

    for (int i = 0; i < toggleCount; i++) {
        led.toggle();
    }

    cout << led.status();
    return 0;
}

Solving Approach

 

 

 

 

 

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Input

5 1 3

Expected Output

0