ARRAY SUM JAVA APPLICATION

package javaapplication1;

import java.util.Scanner;

public class JavaApplication1 {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);

        int sum_row = 0;

        int row = 3;
        int column = 3;

        int[][] arr = new int[row][column];

        //Gets user input
        for (int i = 0; i < row; i++){
            for (int j = 0; j < column ; j++){
                System.out.println("arr[" + i + "][" + j + "] = ");
                arr[i][j] = sc.nextInt();
            }
        }

        System.out.println();

        //Outputs array
        for (int i = 0; i < row; i++){
            for (int j = 0; j < column ; j++){
                System.out.println("arr[" + i + "][" + j + "] = " + arr[i][j]);
            }
        }

        System.out.println();

        //Prints sum of row
        for (int i = 0; i < row; i++){
            for (int j = 0; j < column ; j++){
                sum_row += arr[i][j];
            }
            System.out.println("Sum row " + i +": " + sum_row);
            sum_row = 0;

        }

    }

}