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

int main()
{
	//two dimensional (2D) array of doubles
	double M[5][7];

	//Let's initialize all matrix values
	for (int r = 0; r < 5; r++)
		for (int c = 0; c < 7; c++)
			M[r][c] = 0;

	M[2][5] = 3.14;
	M[3][6] = 8.9;
	M[1][4] = 14.2;
	M[0][0] = 1.8;

	//Let's loop through them all...
	for (int r = 0; r < 5; r++)
	{
		for (int c = 0; c < 7; c++)
		{
			cout << M[r][c] << " ";
		}
		cout << endl;
	}

	return 0;
}