Fibonacci Series Using C#(CSharp)

Following program generates the Fibonacci series up to 200.

using System;
using System.Collections.Generic;
using System.Text;

namespace ConsoleApplication1
{
class Program
{       
static void Main(string[] args)
{
int number1, number2;
number1 = 0;
number2 = 1;

Console.WriteLine("{0}", number1);
while (number2 < 200)
{
Console.WriteLine("{0}", number2);
number2 = number2 + number1;
number1 = number2 - number1;
}

Console.ReadLine();

}
}
}

Output

Fibonacci Series