جاوا - overLoad کردن متدها با امضاهای مختلف - قسمت 5

package com.company;

import java.util.Scanner;

public class Main {

    public static void main(String[] args) {
        // write your code here
        String s1 = getInput("\n  Enter Value 1: ");
        String s2 = getInput("\n  Enter Value 2: ");
        String s3 = getInput("\n  Enter Value 3: ");


        double result = addValues(s1, s2);
        System.out.println("\n  The answer is: " + result);

        double result2 = addValues(s1, s2, s3);
        System.out.println("\n  The answer for three values is: " + result2);

        double result3 = addValues(s1, s2, s3, "10","10.5","20","30.75");
        System.out.println("\n  The answer for many values is: " + result3);

    }

    static String getInput(String prompt) {

        System.out.print(prompt);

        Scanner sc = new Scanner(System.in);

        return sc.nextLine();

    }


    static double addValues(String s1, String s2) {

        double d1 = Double.parseDouble(s1);
        double d2 = Double.parseDouble(s2);

        double result = d1 + d2;
        return result;

    }


    static double addValues(String s1, String s2, String s3) {

        double d1 = Double.parseDouble(s1);
        double d2 = Double.parseDouble(s2);
        double d3 = Double.parseDouble(s3);

        double result = d1 + d2 + d3;
        return result;

    }


    static double addValues(String... values) {

        double result = 0;

        for (String value : values) {

            double d = Double.parseDouble(value);
            result += d;
        }
        return result;
    }


}