Exercise06_05.java

package ch_06;


import java.util.Scanner;

/**
 * *6.5 (Sort three numbers) Write a method with the following header to display three
 * numbers in increasing order:
 * public static void displaySortedNumbers(
 * double num1, double num2, double num3)
 * <p>
 * Write a test program that prompts the user to enter three numbers and invokes the
 * method to display them in increasing order.
 */
public class Exercise06_05 {
    public static void displaySortedNumbers(double num1, double num2, double num3) {
        double temp;

        if (num1 > num2) {
            temp = num2;
            num2 = num1;
            num1 = temp;
        } else if (num2 > num3) {
            temp = num3;
            num3 = num2;
            num2 = temp;

        }
        System.out.println(num1 + " " + num2 + " " + num3);
    }

    public static void main(String[] args) {
        double num1, num2, num3;
        Scanner input = new Scanner(System.in);
        System.out.println("Enter three numbers: ");
        num1 = input.nextDouble();
        num2 = input.nextDouble();
        num3 = input.nextDouble();

        displaySortedNumbers(num1, num2, num3);

    }

}