// Ch. 15 Demo Program #2
// Mr. Minich
// Purpose - to illustrate the use of matrix objects from the apmatrix class


#include <iostream.h>
#include "M:\C++ Programming\AP classes\apmatrix.h"

int main()
{
    apmatrix <char> charMatrix(3,3,' ');			// 3 x 3 matrix of blank spaces
    apmatrix <char> originalMatrix;				// initially a matrix w/ no elements
    int row;						// row of matrix
    int col;						// column of matrix
    char character;					// user input, character for matrix

	for (row = 0; row < 3; row++)
	{
		for (col = 0; col < 3; col++)
		{
			cout << "Please enter a character for matrix position ("
				<< row << ", " << col << "): ";
			cin >> character;
			charMatrix[row][col] = character;
		}
	}  

    originalMatrix = charMatrix;		
    cout << "The charMatrix has " << charMatrix.numrows() << " rows and "
         << charMatrix.numcols() << " columns.\n";

    charMatrix.resize(2,2);		

    cout << "charMatrix now has " << charMatrix.numrows() << " rows and "
         << charMatrix.numcols() << " columns.\n";

    cout << "\nThe original matrix looked like:\n";

    for(row = 0; row < originalMatrix.numrows(); row++)
    {

	for(col = 0; col < originalMatrix.numcols(); col++)
        {
            cout << originalMatrix [row][col] << ' ';
        }

        cout << endl;
    }

// ************************ resized matrix **************

    cout << "\nThe resized matrix looks like:\n";

    for(row = 0; row < charMatrix.numrows(); row++)
    {

        for(col = 0; col < charMatrix.numcols(); col++)
        {
            cout << charMatrix [row][col] << ' ';
        }

        cout << endl << endl;
    } 

    return 0;
}// end of main