/*Tokenizing Square*/

#include<iostream>
using namespace std;

#define n '\n';

void InputData (int &height, int &width)
{
//Stores data input by the user.
    cout << "Enter in the height of your square: ";
    cin >> height;
    cout << n;
    cout << "Enter in the width of your square: ";
    cin >> width;
    cout << n;
}

void Draw (int &height, int &width)
{
/*Draws the square. This function operates using the c variable to control wich
of the loops fires.*/
    int a, b, c = 0;
    
    a = height;
    b = width;
    c = 3;
    
/*The following two if statements check to make sure the dimensions aren't too
high.*/
    
    if(height > 30)
    {
        cout << "Too large of a height, enter in something smaller!";
        cout << n;
        cout << n;
        c = 0;
    }
    
    if(width > 30)
    {
        cout << "Too large of a width, enter in something smaller!";
        cout << n;
        cout << b;
        c = 0;
    }
    
    while (b > 0, c == 3)
    {
        if (b == width)
        {
            cout << " ";
        }
        
        cout << "__";
        b--;
        
        if (b == 0)
        {
            cout << n;
            c = 2;
            b = width;
        }
    }
    
    while (a > 0, c == 2)
    {
        cout << "|";
        
        for (b = width; b > 0; b--)
        {
            cout << "__";
        }
        
        cout << "|";
        cout << n;
        a--;
        b = width;
        
        if (a == 0)
        {
            c = 1;
            a = height;
        }
    }
    
    while (b > 0, c == 1)
    {
        if (b == width)
        {
            cout << "|";
        }
        
        cout << "__";
        b--;
        
        if (b == 0)
        {
            c = 0;
            b = width;
            cout << "|";
            cout << n;
            cout << n;
        }
    } 
}

int main()
{
//This is the main loop, which is a do while loop.
    
        int height = 7;
        int width = 10;
        
        Draw(height, width);
        
    return 0;
}

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