//boxes.cpp
//Introduction to writing classes.
#include<iostream>
  //cin, cout, endl
using namespace std;

class Box {
    public:
    //constructors

        //default constructor, has no parameters
        //Makes a 2 x 5 box of x's
            Box(); 
    
        //***overloaded constructors***;
            //an n x n box of s's
            Box(int n); 

            //a h x w box of r's
            Box(int h, int w); 

            //a h x w box of symbol s
            Box(int h, int w, char s);
    
    //destructors
        //We will use the computer provided default destructor.
    
    //accessors - they give access to the data
        int GetArea();
    
    //other methods
        void Draw();
    
    private:
        int height;
        int width;
        char symbol;
  };//end box

//implementation of Box

Box::Box()
    {
    height=2;
    width=5;
    symbol='x';
    return;
    }

Box::Box(int n)
    {
    height=n;
    width=n;
    symbol='s';
    return;
    }

Box::Box(int h, int w)
    {
    height=h;
    width=w;
    symbol='r';
    return;
    }

Box::Box(int h, int w, char s)
    {
    height=h;
    width=w;
    symbol=s;
    return;
    }

int Box::GetArea()
    {
    return height*width;
    }

void Box::Draw()
    {
    int row,col;
    for (row=1; row<=height; row++)
        {
        for (col=1; col<=width; col++)
            cout << symbol;
        cout << endl;
        }  //end for (row=
    return;
    }

//*******end of Box implementation********

class Triangle{
    public:
    //constructors

        // makes a 4 high by 4 wide right triangle
        Triangle();

        // makes an h high by w wide right triangle
        Triangle(int h,int w);

    //methods
        void Draw();

    private:
        int height;
        int width;
};//end Triangle

//implementation of Triangle
Triangle::Triangle()
    {
    height=4;
    width=4;
    return;
    }

Triangle::Triangle(int h, int w)
    {
    height=h;
    width=w;
    return;
    }

void Triangle::Draw()
    {
    float slant=static_cast<float>(width) / height;
    int row,col;
    for (row=1;row<=height;row++)
        {
        for (col=1;col<=(slant*row);col++)
            cout << 'T';
        cout << endl;
        } //end for(row=
    return;
    }

int main()
    {
    Box plain;  //default constructor
    Box square(3);
    Box rect(3,6);
    Box surprise(1,15,'!');
    plain.Draw();
    cout << "plain's area is: " << plain.GetArea()<< endl;
    square.Draw();
    cout << "square's area is: " << square.GetArea()<< endl;
    rect.Draw();
    surprise.Draw();
    cout << rect.GetArea() << '\t'
    << surprise.GetArea() << endl;

    Triangle pythagoras;
    Triangle euclid(5,17);
    pythagoras.Draw();
    cout << endl;
    euclid.Draw();
    
    //If you want to see your output
    //when you run the .exe file or on debug
    char c;
    cout << "Type a key and return to close.";
    cin >> c;
    return 0;
    }