Question

How to fill the whole array with specific number using the arrays class in Java

Answer 1

public class MyClass {
    public static void main(String args[]) {
        int[] arr = {1, 2, 3, 4};
        
        java.util.Arrays.fill(arr ,9);

        for (int n : arr) {
            System.out.println(n);
        }
    }
}



/*

run:

9
9
9
9

*/

 

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