Classes

#include "pch.h"
#include <iostream>
#include <string>
#include <iomanip>

using namespace std;

class Human
{
public:
    int age;
    int length;
    int weight;

    string eyecolor;
    string name;

    void growOld();
    void exercise();
    void eatDoritos();
    void grow();

};

void Human::grow()
{
    length++;
}

void Human::growOld()
{
    age++;
}

void Human::exercise()
{
    weight--;
}

void Human::eatDoritos()
{
    weight++;
}

int main()
{
    Human a;
    a.age = 17;
    a.length = 180;
    a.weight = 77;
    a.eyecolor = "Brown";
    a.name = "James";

    Human b;
    b.age = 45;
    b.length = 190;
    b.weight = 89;
    b.eyecolor = "Blue";
    b.name = "John";

    //Display of their characteristics
    cout << "Human A" << setw(10) << "Human B" << endl;
    cout << a.name << setw(8) << b.name << setw(10) << "Name" << endl;
    cout << a.age << setw(10) << b.age << setw(10) << "Age" << endl;
    cout << a.weight << setw(10) << b.weight << setw(10) << "\tWeight (kg)" << endl;
    cout << a.length << setw(10) << b.length << setw(10) << "\tLength (cm)" << endl;
    cout << a.eyecolor << setw(8) << b.eyecolor << setw(10) << "Eyecolor" << endl;

    //3 years passes by and human a as well as human b changes, both in shape and form. Who are they now?

    //Human a
    a.growOld();
    a.growOld();
    a.growOld();

    a.eatDoritos();
    a.eatDoritos();
    a.eatDoritos();
    a.eatDoritos();
    a.eatDoritos();

    a.grow();
    a.grow();
    a.grow();
    a.grow();

    //Human b
    b.growOld();
    b.growOld();
    b.growOld();

    b.exercise();
    b.exercise();
    b.exercise();
    b.exercise();
    b.exercise();
    b.exercise();

    b.grow();

    cout << "------------------" << endl;

    //Display of their characteristics
    cout << "Human A" << setw(10) << "Human B" << endl;
    cout << a.name << setw(8) << b.name << setw(10) << "Name" << endl;
    cout << a.age << setw(10) << b.age << setw(10) << "Age" << endl;
    cout << a.weight << setw(10) << b.weight << setw(10) << "\tWeight (kg)" << endl;
    cout << a.length << setw(10) << b.length << setw(10) << "\tLength (cm)" << endl;
    cout << a.eyecolor << setw(8) << b.eyecolor << setw(10) << "Eyecolor" << endl;

    int pause; cin >> pause; //Pause the program
    return 0;
}