// John Bent's CS 110 Hand-out 6
// multi-dimensional arrays
//
// This program creates, fills and prints two
// 2-D arrays.

#include<iostream.h>

int main()
{

	const int Rows = 3; const int Cols = 5;
	int grid [Rows][Cols];
	int grid2 [Rows][Cols];

	// fill grid1
        for (int i = 0; i < Rows; i++) 
                for (int j = 0; j < Cols; j++) 
                        grid[i][j] = i + j;

	// fill grid2
        for (int i = 0; i < Rows; i++) 
                for (int j = 0; j < Cols; j++) 
                        grid2[i][j] = j + (i * Cols);

        // to print
        for (int i = 0; i < Rows; i++) { 
                for (int j = 0; j < Cols; j++) 
                        cout << grid[i][j] << " ";
		cout << endl;
	}	

	cout << endl;

        // to print
        for (int i = 0; i < Rows; i++) { 
                for (int j = 0; j < Cols; j++) {
			if (grid2[i][j] < 10) cout << " "; 
                        cout << grid2[i][j] << " ";
		}
		cout << endl;
	}

	// to compare???
	// ????
	
	return 0;
}