#ifndef CAR_H
#define CAR_H

#include <string>
using std::string;
using std::cout;

class Car {
  public:
    void PrintCarData();
    void IncrementDistance();

    // Using a constructor list in the constructor:
    Car(string c, int n) : color(c), number(n) {}

  // The variables do not need to be accessed outside of
  // functions from this class, so we can set them to private.
  private:
    string color;
    int distance = 0;
    int number;
};

#endif
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#include <iostream>
#include "car.h"

// Method definitions for the Car class.
void Car::PrintCarData()
{
    cout << "The distance that the " << color << " car " << number << " has traveled is: " << distance << "\n";
}

void Car::IncrementDistance()
{
    distance++;
}