/* 
 * File: TwoDimensionalArrayExample.java
 * -------------------------------------
 * This program shows an example of using 2-dimensional arrays.
 */

import acm.program.*;

public class TwoDimensionalArrayExample extends ConsoleProgram {
 
	public static final int ROWS = 2;
	public static final int COLS = 3;
	
	public void run() {
	    	setFont("Courier New-bold-24");

		int[][] arr = new int[ROWS][COLS];
		initMatrix(arr);
		printMatrix(arr);
	}

	private void initMatrix(int[][] matrix) {
	 	for(int i = 0; i < matrix.length; i++) {
			for(int j = 0; j < matrix[0].length; j++) {
				matrix[i][j] = j;
	 		}
	 	}
	}
	
	private void printMatrix(int[][] matrix) {
	 	for(int i = 0; i < matrix.length; i++) {
			for(int j = 0; j < matrix[0].length; j++) {
				print(matrix[i][j] + " ");
	 		}
			println();
	 	}
	}
 
    
}