C# First Lesson

How to create and Execute c# programming in visual studio 2008 command prompt

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using System;

class ex{

static void Main (string[] args){

switch (args.Length){

case 0:

Console.WriteLine("no args");

break;

case 1:

Console.WriteLine("one args");

break;

default:

int n=args.Length;

Console.WriteLine(n);

break;

}

}

}