Untitled

import java.util.Scanner;

public class Assignment3 {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        boolean cont = true;
        while(cont){
            System.out.println("Enter 1, 2, 3, or 4");
            System.out.println("1 ...");
            System.out.println("2 ...");
            System.out.println("3 ...");
            System.out.println("4 ...");
            int input = scanner.nextInt();
            if(input == 4){
                cont = false;
            }else{
                System.out.println("Enter A Number:");
                int userNum = scanner.nextInt();
                if(input == 1){
                    //print userNum squared
                }else if(input == 2){
                    //print userNum cubed
                }else if(input == 3){
                    //ask user for another number and do userNum ^ new number
                }
            }
           
        }
    }
}