liveCoding

import java.util.Arrays;
import java.util.Scanner;

public class training {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        int length = scan.nextInt();
        int[] arr = new int[length];
        int[] arr2 = new int[length];
        for (int a = 0; a<length; a++){
            arr[a] = scan.nextInt();
            arr2[a] = arr[a];
        }
        System.out.println("Nilai awal: " + Arrays.toString(arr));
        addTwo(arr,length);
        changeOddEven(arr2,length);
    }

    static void addTwo(int[] array, int length){
        for (int a = 0; a<length; a++){
            array[a] = array[a] + 2;
        }
        System.out.println("Proses pertama: " + Arrays.toString(array));
    }

    static void changeOddEven(int[] array, int length){
        for (int a = 0; a<length; a++){
            if (array[a] % 2 == 0){
                array[a]++;
            } else {
                array[a]--;
            }
        }
        System.out.println("Proses kedua: " + Arrays.toString(array));
    }
}