Question

How to fill an array with 1 and 0 in random locations with Java

Answer 1

import java.util.Random;

public class Main {
    static void FillArrayWithRandom1and0(int[] array) {
        Random rand = new Random();
        int len = array.length;

        for (int i = 0; i < len; i++) {
            array[i] = rand.nextInt(2); // Generates either 0 or 1
        }
    }
    public static void main(String[] args) {
        int size = 10; // You can change the size of the array
        int[] array = new int[size];
       
       FillArrayWithRandom1and0(array);

        for (int num : array) {
            System.out.print(num + " ");
        }
    }
}



/*
run:

0 0 1 1 1 0 1 0 0 1 

*/

 

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