The C++ Car class to work increase/decrees speed and check the status.

car.cpp

// Writting by Javed Ahmed (F2019266402)
#include<iostream>
using namespace std;

class Car {
private:
    int yearModel;
    string make;
    int speed;

public:
    Car () {
        yearModel = 0;
        make = "";
        speed = 0;
    }

    Car (int yearModel, string make) {
        this->yearModel = yearModel;
        this->make = make;
        this->speed = 0;
    }

    // Accessors
    int getYearModel () {
        return this->yearModel;
    }

    string getMake () {
        return this->make;
    }

    int getSpeed () {
        return this->speed;
    }

    // Other Functions

    void accelerate() {
        this->speed += 5;
    }

    void brake() {
        this->speed -= 5;
    }

};


int main() {

    Car c(2020, "BMW");
    for (int i = 0; i < 5; i++) {
        c.accelerate();
    }

    cout << "The Current Speed of car is : " <<  c.getSpeed() << endl;

    for (int i = 0; i < 5; i++) {
        c.brake();
    }

    cout << "The Current Speed of car is : " <<  c.getSpeed() << endl;


    return 0;
}