int[] A = {0,2,4,1,3};for(int i = 0; i a.length; i++){a[i] = a[(a[i] + 3) % a.length];}
import java.util.Scanner;public class Main {public static void main(String[] args) {Scanner scanner = new Scanner(System.in);System.out.print("Enter your name: ");String name = scanner.nextLine();System.out.print("Enter your age: ");int age = scanner.nextInt();System.out.println("Hello, " + name + "! You are " + age + " years old.");if(age=18)System.out.println("You are eligible for voting");elseSystem.out.println("You are not eligible for voting");}}