This document discusses console applications in C#. It notes that console applications use a command line interface and support four main methods - write(), writeLine(), read(), and readLine(). The document provides the basic syntax for a console application, including using namespaces, declaring the Main method, and compiling and executing the application. It also discusses using command line arguments and formatting output.

1. Console Applications:
C# (CSharp).net
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17. • Console is nothing but static class only. In the console
applications. we can the i/p that o/p will displayed in the
command prompt. it supports cui (character user
interface),console supports 4 types of methods.
• 1.write()-o/p
• 2.writeLine()-o/p with new line
• 3.Read()-read the values(i/p)
• 4.ReadLine()-i/p with new line

18. • syntax:
• using system;
• namespace namespacename
• {
• class classname
• { statements; }
• static void Main(string[] args)
• { statements; }
• }
• compilation : build-build solution-.exe
• execution: go to debug-start debugging

19. • note: string[] args is the command line args.
• It is collection of homogeneous datatypes.in this every
value is based on index number.index starts from 0
onwards..
• o/p:
• Console.WriteLine ("the value of a,b,c is:{0},{1},{2}" ,a,b,
c.ToString());

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