C# Online Test 2

using System;
public class Program
    {
        public static void Main(string[] args)
        {
            Console.WriteLine(Math.Round(6.5));
            Console.WriteLine(Math.Round(11.5));
        }
    }
	

using System;
public class Program
    {
        public static void Main(string[] args)
        {
            int[] i = new int[0];
            Console.WriteLine(i[0]);
        }
    }

using System;
public class Program
    {
        public static void Main(string[] args)
        {
            byte sayi= 100;
            dynamic deger= sayi;
            Console.WriteLine(val.GetType());
            deger+= 100;
            Console.WriteLine(val.GetType());
        }
    }

using System;
public class Program
    {
        public static void Main(string[] args)
        {
        #if (!pi)
                    Console.WriteLine("i");
        #else 
                    Console.WriteLine("PI değeri tanımsız");
        #endif
            Console.WriteLine("ok");
            Console.ReadLine();
        }
    }

using System;
public class Program
    {
     public static void Main(string[] args)
        {
        int[] arr = new int[2];
        arr[1] = 10;
        Object o = arr;
        int[] arr1 = (int[])o;
        arr1[1] = 100;
        Console.WriteLine(arr[1]);
        ((int[])o)[1] = 1000;
        Console.WriteLine(arr[1]);
        }
    }

using System;
public class Program
    {
        public static void Main(string[] args)
        {
            String a = "Bilişim Ögretmeni";
            String b = "BİLİŞİM ÖĞRETMENİ";
            int c;
            c = a.CompareTo(b);
            Console.WriteLine(c);
        }
     }

using System;
public class Program
    {
       static void arrayMethod(int[] a)
    {
        int[] b = new int[5];
        a = b;
    }
        public static void Main(string[] args)
        {
            int[] arr = new int[10];
            arrayMethod(arr);
            Console.WriteLine(arr.Length);
        }
    }

using System;
public class Program
    {
        public static void Main(string[] args)
        {
            Program p = new Program();
            p.print(2, 3, 8);
            int[] arr = { 2, 11, 15, 20 };
            p.print(arr);
            Console.ReadLine();
        }
        public void print(params int[] b)
        {
            foreach (int i in b)
            {
                Console.WriteLine(i);
            }
        }
    }

using System;
public class Program
    {      
      public static void Main(string[] args)
        {
          char x = 'A';
           int i = 0;
          Console.WriteLine (true  ? x : 0);
          Console.WriteLine(false ? i : x); 
        }
    }

using System;
public class Program
    {
 
        public static void Main(string[] args)
        {
            int sayi1= 20;
            int sayi2= 30;
            sayi1 ^= sayi2^= sayi1^= sayi2;
            Console.WriteLine(sayi1+ ","+ sayi2);
        }
    }

using System;
public class Program
    {
        public static void Main(string[] args)
        {
            char[] num = { '1', '2', '3' };
            Console.WriteLine(" char array: " + num);
        }
 
    }

using System;
public class Program
    {
        public static void Main(string[] args)
        {
            Program obj = null;
            Console.WriteLine(Program.print());
        }
        private static String print()
        {
            return "Merhaba, www.bilisimogretmeni.com :)";
        }
    }

using System;
using System.Collections.Generic;
public class Program
    {
        public static void Main(string[] args)
        {
            string[] strings = { "abc", "def", "ghi" };
            var actions = new List();
            foreach (string str in strings)
              actions.Add(() => { Console.WriteLine(str); });

            foreach (var action in actions)
              action();
        }
    }

using System;
using System.Collections.Generic;
public class Program
    {
        public static void Main(string[] args)
        {
            var actions = new List();
            for (int i = 0; i  Console.WriteLine(i));
            foreach (var action in actions)
                action();
        }
    }

using System;
using System.Collections.Generic;
namespace TechBeamers
{
    delegate string del(string str);
    class sample
    {
        public static string DelegateSample(string a)
        {
            return a.Replace(',', '*');
        }
    }
    public class InterviewProgram
    {
        public static void Main(string[] args)
        {
            del str1 = new del(sample.DelegateSample);
            string str = str1("Merhaba,,arkadaşlar,,test,,Zormu");
            Console.WriteLine(str);
        }
    }
}