/*
C#: The Complete Reference 
by Herbert Schildt 

Publisher: Osborne/McGraw-Hill (March 8, 2002)
ISBN: 0072134852
*/
// Compute the order of magnitude of an integer 
 
using System; 
 
public class WhileDemo {   
  public static void Main() { 
    int num; 
    int mag; 
 
    num = 435679; 
    mag = 0; 
 
    Console.WriteLine("Number: " + num); 
 
    while(num > 0) { 
      mag++; 
      num = num / 10; 
    }; 
 
    Console.WriteLine("Magnitude: " + mag); 
  }   
}


           
          

/*
* C# Programmers Pocket Consultant
* Author: Gregory S. MacBeth
* Email: gmacbeth@comporium.net
* Create Date: June 27, 2003
* Last Modified Date:
*/
using System;

namespace Client.Chapter_4___Program_Control
{
public class MyMainClass11
{
static void Main(string[] args)
{
WhileContinue();
WhileBreak();
WhileGoto();
}
static void WhileContinue()
{
int a = 0;

while(a < 10) { a++; if (a == 5) { a++; continue; } } } static void WhileBreak() { int a = 0; while (a < 10) { a++; if (a == 5) break; } a++; } static void WhileGoto() { int a = 0; while (a < 10) { if (a == 5) goto cleanup; } cleanup : Console.WriteLine(a); } } } [/csharp]

   
 


using System;

class MainClass {

    public static void Main() {
        // First, print out the minimum values
        Console.WriteLine("System Minimums
");
        Console.WriteLine("MinSByte {0}", System.SByte.MinValue);
        Console.WriteLine("MinByte {0}", System.Byte.MinValue);
        Console.WriteLine("MinInt16 {0}", System.Int16.MinValue);
        Console.WriteLine("MinUInt16 {0}", System.UInt16.MinValue);
        Console.WriteLine("MinInt32 {0}", System.Int32.MinValue);
        Console.WriteLine("MinUInt32 {0}", System.UInt32.MinValue);
        Console.WriteLine("MinInt64 {0}", System.Int64.MinValue);
        Console.WriteLine("MinUInt64 {0}", System.UInt64.MinValue);
        Console.WriteLine("MinChar {0}", System.Char.MinValue);
        Console.WriteLine("MinSingle {0}", System.Single.MinValue);
        Console.WriteLine("MinDouble {0}", System.Double.MinValue);
        // Console.WriteLine( "MinBoolean {0}", System.Boolean.MinValue);
        Console.WriteLine("MinDecimal {0}", System.Decimal.MinValue);

        Console.WriteLine("
System Maximums
");
        Console.WriteLine("MaxSByte {0}", System.SByte.MaxValue);
        Console.WriteLine("MaxByte {0}", System.Byte.MaxValue);
        Console.WriteLine("MaxInt16 {0}", System.Int16.MaxValue);
        Console.WriteLine("MaxUInt16 {0}", System.UInt16.MaxValue);
        Console.WriteLine("MaxInt32 {0}", System.Int32.MaxValue);
        Console.WriteLine("MaxUInt32 {0}", System.UInt32.MaxValue);
        Console.WriteLine("MaxInt64 {0}", System.Int64.MaxValue);
        Console.WriteLine("MaxUInt64 {0}", System.UInt64.MaxValue);
        Console.WriteLine("MaxChar {0}", System.Char.MaxValue);
        Console.WriteLine("MaxSingle {0}", System.Single.MaxValue);
        Console.WriteLine("MaxDouble {0}", System.Double.MaxValue);
        Console.WriteLine("MaxDecimal {0}", System.Decimal.MaxValue);
    }
}

    

   
 

using System;
class IncDecApp
{
    public static void Foo(int j)
    {
        Console.WriteLine("IncDecApp.Foo j = {0}", j);
    }
   
    static void Main(string[] args)
    {
        int i = 1;
   
        Console.WriteLine("Before Foo(i++) = {0}", i);
        Foo(i++);
        Console.WriteLine("After Foo(i++) = {0}", i);
   
        Console.WriteLine();
   
        Console.WriteLine("Before Foo(++i) = {0}", i);
        Foo(++i);
        Console.WriteLine("After Foo(++i) = {0}", i);
    }
}

    

   



using System;

public class Scope
{
   private int x = 1;
   public void Begin()
   {
      int x = 5; 
      Console.WriteLine(x );
      UseLocalVariable();
      UseInstanceVariable();
      UseLocalVariable();
      UseInstanceVariable();
      Console.WriteLine(x );
   } 

   public void UseLocalVariable()
   {
      int x = 25; 
      Console.WriteLine("UseLocalVariable is {0}", x );
      x++;  
      Console.WriteLine("before exiting UseLocalVariable is {0}", x );
   } 
   public void UseInstanceVariable()
   {
      Console.WriteLine( "instance variable x on entering {0} is {1}","method UseInstanceVariable", x );
      x *= 10;  
      Console.WriteLine( "instance variable x before exiting {0} is {1}","method UseInstanceVariable", x );
   } 
} 
public class ScopeTest
{
   public static void Main( string[] args )
   {
      Scope testScope = new Scope();
      testScope.Begin();
   }
}


          

   
 


using System;

class MainClass {
    // Class level x variable
    static int x = 10;

    public static void Main() {
        // Locally defined copy of x
        int x = 5;
        int y = x;
        double z = y + 10.25;

        int a = (int)z;

        Console.WriteLine("X = {0} Y = {1} Z = {2}", x, y, z);
        Console.WriteLine("A = {0}", a);

        Console.WriteLine("Class Level X = {0}", MainClass.x);
    }
}

    

   

/*
C# Programming Tips & Techniques
by Charles Wright, Kris Jamsa

Publisher: Osborne/McGraw-Hill (December 28, 2001)
ISBN: 0072193794
*/

namespace nsScope
{
    using System;
    public class Scope
    {
        int Var = 42;
        static public void Main ()
        {
            Scope cls = new Scope();
            int Var = 23;
            Console.WriteLine ("Class variable = " + cls.Var);
            Console.WriteLine ("Function variable = " + Var);
        }
    }
}