C#-Code

using System;

namespace TYP_Fibonacci_157
{
    class Program
    {
        static void Main(string[] args)
        {
            int numberBefore = 0;
            int currentNumber = 1;

            Console.WriteLine(numberBefore);

            while (currentNumber < 100)
            {
                Console.WriteLine(currentNumber);

                currentNumber += numberBefore;
                numberBefore = currentNumber - numberBefore;
            }
        }
    }
}