how to randomize an array java

Dull Dormouse answered on September 20, 2020 Popularity 10/10 Helpfulness 8/10

answer how to randomize an array java

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how to randomize an array java

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void shuffle(int [] arr) {
        for (int i = 0; i < arr.length; i++) {
            int index = (int) (Math.random() * arr.length);
            int temp = arr[i];
            arr[i] = arr[index];
            arr[index] = temp;
        }
    }

Popularity 10/10 Helpfulness 8/10 Language java

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Tags: java

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Contributed on Sep 20 2020

Dull Dormouse

0 Answers Avg Quality 2/10

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import java.util.Random;
public class Example {
   public static void main(String[] args) {
      Random rd = new Random(); // creating Random object
      int[] arr = new int[5];
      for (int i = 0; i < arr.length; i++) {
         arr[i] = rd.nextInt(); // storing random integers in an array
         System.out.println(arr[i]); // printing each array element
      }
   }
}

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Source: www.tutorialspoint.com

Tags: java

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Contributed on Jun 02 2022

Testy Toad

0 Answers Avg Quality 2/10

how to randomize an array java

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