My Exercises - muneshwar/target2021 GitHub Wiki

import java.util.*; public class MyClass { public static void main(String args[]) {

  int[] numbers = new int[] {1, 2, 3, 5,2};
  System.out.println(" copy of range : "+Arrays.copyOfRange(numbers, 2, numbers.length - 1).toString());
  
  System.out.println(" The sum is : "+sum(numbers));
}

public static int sum(int[] arr) {
    System.out.println("The new array is : ");
    for( int i = 0; i < arr.length; i++) {
    System.out.println(arr[i]+"  ");    
    }
    
    if(arr.length == 1) {
        return arr[0];
    } else {
        return arr[0]+sum(Arrays.copyOfRange(arr, 1, arr.length));
    }
}

}