using System;

public class Program

{

    public static void Main()

    {

        int numIslamists = 18;

        while (numIslamists > 0)

        {

            Console.WriteLine("{0} fucking islamists are alive. Fire!", numIslamists);

            --numIslamists;

        }

        //shorter:

        int numSuperIslamists = 9;

        while (numSuperIslamists-- > 0)

        {

            Console.WriteLine("O no! Bruno! there are {0} super huge islamists alive!. Nuclear attack!", numSuperIslamists);    

        }

        // do while: executes at least once

        int abc = 66;

        do {

            Console.WriteLine(abc);

            Console.WriteLine(Math.Pow(abc, 0.5));

            abc -= 6;

        }

        while (abc > 5);

    }

}