Class Main

Lecture 15 Arrays/src/Main.java:4–49

import java.util.Scanner;

public class Main {
    static void printArray(int[] arr){
        for(int i = 0; i < arr.length; i++){
            System.out.print(arr[i] + " ");
        }
        System.out.println();
    }

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);

//        System.out.println("Enter size of array");
//        int n = sc.nextInt();
        int[] arr = new int[5];
        arr[0] = 5;
        arr[1] = 6;
        arr[2] = 7;
        arr[3] = 8;
        arr[4] = 9;

//        System.out.println("Enter " + n + " elements");
//        for(int i = 0; i < arr.length; i++){
//            arr[i] = sc.nextInt();
//        }

        System.out.println("Original arr");
        printArray(arr);

        //trying to copy arr to arr_2
                                    //            [     )
        int[] arr_2 = Arrays.copyOfRange(arr, 1, 4);
        System.out.println("Copied arr_2");
        printArray(arr_2);

        //changing some values of arr_2
//        arr_2[0] = 0;
//        arr_2[1] = 0;
//
//        System.out.println("original array after changing arr_2");
//        printArray(arr);
//
//        System.out.println("copied arr_2 after changing arr_2");
//        printArray(arr_2);

    }
}