Csharp/C Sharp/Language Basics/Expressions

Expressions 1

/*
 * C# Programmers Pocket Consultant
 * Author: Gregory S. MacBeth
 * Email: gmacbeth@comporium.net
 * Create Date: June 27, 2003
 * Last Modified Date:
 * Version: 1
 */
using System;
namespace Client.Chapter_2___Operators_and_Excpressions
{
  public class Expressions
  {
    static void Main(string[] args)
    {
      int   MyInt = 12345;
      int    MyInt2 = 10000;
      int    Sum = 0;
      long   MyLong = MyInt;
      short  MyShort = (short)MyInt;
      
      if (MyInt == MyInt2)
      {
        Sum = MyInt + MyInt2;
      }
      else
      {
        Sum = MyInt - MyInt2;
      }
    }
  }
}

Expressions to calculate and display the circumference of a circle

/*
Mastering Visual C# .NET
by Jason Price, Mike Gunderloy
Publisher: Sybex;
ISBN: 0782129110
*/
/*
  Example3_1.cs illustrates the use of
  expressions to calculate and display
  the circumference of a circle
*/
public class Example3_1
{
  public static void Main()
  {
    const double Pi = 3.14159;
    double diameter = 2.5;
    // calculate the circumference
    double circumference = Pi * diameter;
    // display the circumference
    System.Console.WriteLine("Circumference = " + circumference);
  }
}