floyd alfa 1, C++ (gcc)

floyd alfa 1

//g++  5.4.0

#include <iostream>

class Matrix 
{
	public:
		void matrixSize(int a, int b);
		int getColumn();
		int getRow();
		void showMatrix();
		void fillMatrix();
		vector<vector<double>> matrix;
		vector<vector<char >> matrixA;
	private:
		int column;
		int row;
};

void Matrix::matrixSize(int b, int a)
{
	column=a;
	row=b;
	matrix.resize(row);
	for(int i = 0; i < matrix.size(); i++)
	{
		matrix[i].resize(column);
	}
}

int Matrix::getColumn()
{
	return column;
}

int Matrix::getRow()
{
	return row;
}

void Matrix::showMatrix()
{
    int renglonN = 1;
    cout << "   ";
    
    for(int a = 1; a <= column; a++)
    {
        cout << "  " << a << "   ";
    }cout << endl;
    
	for(auto i:matrix)
	{
        cout << renglonN << "  ";
		for(auto j: i)
		{
			printf("%2.3lf ", j);
		}cout << "\n";
        renglonN++;
	}
}

void Matrix::fillMatrix()
{
	double in;
	for(int i = 0; i < row; i++)
	{
		for(int j = 0; j < column; j++)
		{
			cin >> in;
			matrix[i][j] = in;
		}
	}
}

Matrix multMatrix(Matrix ma, Matrix mb)
{
	Matrix mr;
	double suma;
	int ra = ma.getRow();
	int ca = ma.getColumn();
	int rb = mb.getRow();
	int cb = mb.getColumn();
    
	mr.matrixSize(ra, cb);

for(int a = 0; a < ra; a++)
	{
		for(int b = 0; b < cb; b++)
		{	
			suma = 0;
			for(int i = 0; i < ca; i++)
			{
				suma += ma.matrix[a][i]*mb.matrix[i][b];
			}
			mr.matrix[a][b] = suma;
		}
	}
    return mr;
}

Matrix potMatrix(Matrix a, int pot)
{
    Matrix matrixG;
    matrixG = a;
    
    for(int i = 0; i < pot-1; i++)
    {
        matrixG = multMatrix(matrixG, a);
    }
    
    return matrixG;
}

int main()
{
}


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