/*
 * Problem Set 1
 * 
 * A simple interactive program that performs operations 
 * on a set of three integers.
 *
 * CS112
 *
 */

import java.util.*;

/*
 * Program Class Defintion
 */
public class SimpleStats {

    /*
     * printMenu()
     *
     * Method to display user options.
     */
    public static void printMenu() {
        System.out.println("(0) Enter new numbers");
        System.out.println("(1) Find the largest");
        System.out.println("(2) Compute the sum");
        System.out.println("(3) Compute the range (largest - smallest)");
        System.out.println("(4) Compute the average");
        System.out.println("(5) Print the numbers in ascending order");
        System.out.println("(6) Quit");
        System.out.println();
    }
    
    /*** PUT YOUR SEPARATE HELPER METHODS FOR OPTIONS 1-5 HERE ***/
    
    
    /*
     * main()
     *
     * Program execution begins with this method.
     */
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);        

        // variable declarations 
        int n1 = 2;
        int n2 = 4;
        int n3 = 6;

        boolean more_input = true;
        
	/*
 	 * Control loop
 	 */
        do {
            System.out.print("The current numbers are: ");
            System.out.println(n1 + " " + n2 + " " + n3);
            
            printMenu();
            System.out.print("Enter your choice: ");
            int choice = scan.nextInt();
            
            /*
             * Expand this conditional statement to process choices 1-5.
             * Make sure to follow the guidelines in the assignment for
             * doing so.
             */
            if (choice == 0) {
                System.out.print("Enter three new numbers: ");
                n1 = scan.nextInt();
                n2 = scan.nextInt();
                n3 = scan.nextInt();
            } else if (choice == 6) {
                more_input = false;
            } else {
                System.out.println("Invalid choice. Please try again.");
            }
            
            System.out.println();
        } while (more_input);
        
        System.out.println("Have a nice day!");
    }
}