rekenmachine in c#, C#

rekenmachine in c#

//Rextester.Program.Main is the entry point for your code. Don't change it.
//Compiler version 4.0.30319.17929 for Microsoft (R) .NET Framework 4.5

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text.RegularExpressions;

namespace Rextester
{
    public class Program
    {
        public static void Main(string[] args)
        {
            double getal1;
            double getal2;
            double oplossing;
            string bewerking;
            
            //Your code goes here
            Console.WriteLine("Voer het eerste getal in: ");
            getal1 = Convert.ToDouble(Console.ReadLine());
            Console.WriteLine("Voer het tweede getal in: ");
            getal2 = Convert.ToDouble(Console.ReadLine());
            Console.WriteLine("Geef je bewerking op");
            bewerking = Console.ReadLine();
            
            switch(bewerking)
            {   
                
                   
            case "*":
            oplossing = vermenigvuldigen(getal1,getal2);
            break;
            
            case "+":
            oplossing = optellen(getal1,getal2);
            break;
                
            case "-":
            oplossing = aftrekken(getal1,getal2);
                break;
            
                
            case "/":
            oplossing = delen(getal1,getal2);
            break;    
                
                default:
                oplossing = 0;
                break;
            }}
        
        
            
         public static Double vermenigvuldigen(Double getallen1,Double getallen2)
        {
         Double x;
             
         x = getallen1 * getallen2;
         
         return x;
             
             
         }
        
        public static Double optellen(Double getallen1,Double getallen2)
        {
         Double x;
             
         x = getallen1 + getallen2;
         
         return x;
             
             
         }    
        
                                            
        public static Double delen(Double getallen1,Double getallen2)
        {
         Double x;
             
         x = getallen1 / getallen2;
         
         return x;
             
             
         }
        
        public static Double aftrekken(Double getallen1, Double getallen2)
        {
         Double x;
             
         x = getallen1 * getallen2;
         
         return x;
             
             
         }
        
    }
}


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