#08 (3) - Multiply 2 Matrices.txt

#include<iostream>
#include<iomanip>
using namespace std;

short RandomNumber(short From, short To)
{
	short RandNum = rand() % (To - From + 1) + From;
	return RandNum;
}

void FillMatrixWithRandomNumbers(short Arr[3][3], short Rows, short Columns)
{
	for (short i = 0;i < Rows;i++)
	{
		for (short j = 0;j < Columns;j++)
		{
			Arr[i][j] = RandomNumber(1,10);
		}
	}
}

void Multiply2Matrices(short Matrix1[3][3], short Matrix2[3][3], short ResultMatrix[3][3], short Rows, short Columns)
{
	for (short i=0;i<Rows;i++)
	{
		for (short j = 0;j < Columns;j++)
		{
			ResultMatrix[i][j] = ((Matrix1[i][j])*(Matrix2[i][j]));
		}
	}
}

void PrintMatrix(short Arr[3][3], short Rows, short Columns)
{
	for (short i = 0;i < Rows;i++)
	{
		for (short j = 0;j < Columns;j++)
		{
			printf("%0*d\t", 2, Arr[i][j]);
		}
		cout << endl;
	}
}

int main()
{
	srand((unsigned)time(NULL));

	short Matrix1[3][3], Matrix2[3][3], ResultMatrix[3][3];
	FillMatrixWithRandomNumbers(Matrix1, 3, 3);
	FillMatrixWithRandomNumbers(Matrix2, 3, 3);

	cout << "Matrix 1 :\n";
	PrintMatrix(Matrix1, 3, 3);

	cout << "\nMatrix 2 :\n";
	PrintMatrix(Matrix2, 3, 3);

	Multiply2Matrices(Matrix1, Matrix2, ResultMatrix, 3, 3);

	cout << "\nResults :\n";
	PrintMatrix(ResultMatrix, 3, 3);

	return 0;
}