Difference between revisions of "C Sharp"

Latest revision as of 15:54, 6 December 2016

Kode eksempler - Gentelman klub

     Console.WriteLine("Skriv din alder");
     string alder = Console.ReadLine();
     int age;
     age = Convert.ToInt32(alder);
     
     if (((age > 20) && (age < 80)) || age != 21)
     {
           Console.WriteLine("Velkommen!");         
     }
     else { Console.WriteLine("gå hjem og spil OverWatch"); }
     
     Console.ReadLine();

     static void Main(string[] args)
       {
           string ope = Console.ReadLine();
                 
           if (ope == "+")
           { Plus(); }
           else if (ope == "-")
           { minus(); }
           else
           { Console.WriteLine("det var ikke en gyldig operator"); }
     
           Console.ReadLine();
       }
           
       static void Plus()
       {
           int tal1 = Convert.ToInt32(Console.ReadLine());
           int tal2 = Convert.ToInt32(Console.ReadLine());
           Console.WriteLine(tal1 + tal2);
       }
     
       static void minus()
       {
           int tal1 = Convert.ToInt32(Console.ReadLine());
           int tal2 = Convert.ToInt32(Console.ReadLine());
           Console.WriteLine(tal1 - tal2);
       }

loop's

    int counter = 0;
    while(counter < 100)
    {
         Console.WriteLine(counter);
    }

    int counter = 200;
    string test = "hello world";
         
    foreach (char i in test)
    {
         Console.WriteLine(i);
    }

Subnet calculator

   class Program
   {
       static string claculateSub(int prefix2)
       {
           string Sub = "";
       
           if (prefix2 > 7)
           {
               Sub = "11111111";
           }
           else
           {
               for (int i = 0; i < prefix2; i++)
               {
                   Sub = Sub + "1";
               }
       
               while (Sub.Length < 8)
               {
                   Sub = Sub + "0";
               }
           }
           return Sub;
       }
       
       static void Main(string[] args)
       {
           Console.WriteLine("Skriv subnetets prefix: ");
           int prefix = Convert.ToInt32(Console.ReadLine());
       
           int Sub1 = 0;
           int Sub2 = 0;
           int Sub3 = 0;
           int Sub4 = 0;
       
           Sub1 = Convert.ToInt32(claculateSub(prefix),2);
           prefix = prefix - 8;
           Sub2 = Convert.ToInt32(claculateSub(prefix),2);
           prefix = prefix - 8;
           Sub3 = Convert.ToInt32(claculateSub(prefix),2);
           prefix = prefix - 8;
           Sub4 = Convert.ToInt32(claculateSub(prefix),2);
       
           Console.WriteLine(Sub1 + "." + Sub2 + "." + Sub3 + "." + Sub4);
           Console.WriteLine(prefix);
       
           Console.ReadLine();
      }