Fibonacci Series in C#

C# Programming Language / Loop control in C# Language

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Program:

using System;
public class FibonacciExample
{
    public static void Main(string[] args)
    {
        int n1 = 0, n2 = 1, n3, i, number;
        Console.Write("Enter the number of elements: ");
        number = int.Parse(Console.ReadLine());
        Console.Write(n1 + " " + n2 + " "); //printing 0 and 1    
        for (i = 2; i < number; ++i) //loop starts from 2 because 0 and 1 are already printed    
        {
            n3 = n1 + n2;
            Console.Write(n3 + " ");
            n1 = n2;
            n2 = n3;
        }
    }
}

Output:

Enter the number of elements: 10
0 1 1 2 3 5 8 13 21 34 Press any key to continue . . .

Explanation:

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