Question

How to fill an array with random numbers in Java

Answer 1

import java.util.Random;

public class MyClass {

    public static void main(String args[]) {
         
        int[] arr = new int[15];
        
        Random randomGenerator = new Random();
        for (int i = 0; i < arr.length; i++) 
            arr[i] = randomGenerator.nextInt(500) + 1;

        for(int i:arr) 
            System.out.print(i + " ");
    }
}

/*
 
run:
 
132 163 185 246 326 120 304 25 417 479 306 449 41 467 302 
 
*/

 

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