import java.util.Random;
public class Array2D{
public static void main (String[]args){

//initializing variables
	final int ROWS = 5;
	final int COLS = 4;
	int[][] arr2D = new int [ROWS][COLS];
	Random rand = new Random();

	//fill the array with random data

	for (int y = 0; y < ROWS; y++) {
		for (int x = 0; x < COLS; x++) {
		arr2D[y][x] = rand.nextInt(10);

		}

	}

	//print the data
	for (int y = 0; y < ROWS; y++) {
		for (int x = 0; x < COLS; x++) {
			System.out.print(arr2D[y][x] + "\t");
	}
System.out.println();
}

//print the sum of every row
int rowSum = 0;
for (int y = 0; y < ROWS; y++) {
	for(int x = 0; x < COLS; x++) {
		rowSum += arr2D[y][x];
	}
	System.out.println("Sum at row " + y + " : " + rowSum);
	rowSum = 0;
}

//print the sum of every column
	int colSum = 0;
	for (int y = 0; y < COLS; y++) {
		for(int x = 0; x < ROWS; x++) {
			colSum += arr2D[y][x];
	}
	System.out.println("Sum at column " + y + " : " + colSum);
	colSum = 0;

	}
}