Main.java Source code

Introduction

Here is the source code for Main.java

Source

import java.util.Arrays;

public class Main {
    private static void fillRowsWithZeros(double[][] a, int rows, int cols) {
        if (rows >= 0) {
            double[] row = new double[cols];
            Arrays.fill(row, 0.0);
            a[rows] = row;
            fillRowsWithZeros(a, rows - 1, cols);
        }
    }

    public static void main(String[] args) {
        double[][] arr = new double[2][4];
        fillRowsWithZeros(arr, arr.length - 1, arr[0].length);
        System.out.println(Arrays.deepToString(arr));
    }
}