using System;

​

public class Program

{

    public static void Main()

    {

        for (int isisTroopers = 6; isisTroopers > 0; isisTroopers--)

        {

            Console.WriteLine("Oh no, {0} isis troopers are still alive. Let's shoot them!", isisTroopers);

        }

​

        for (int b = 45; b > 30; b-=5)

        {

            Console.WriteLine(b);

        }

        //omitting the init part

        int xyz = 10;

        for (;xyz >-1; xyz -=3)

        {

            Console.WriteLine(Math.Pow(xyz,2));

        }

        //omitting increment part

        int abc = 1;

        for (;abc < 7;)

        {

            Console.WriteLine(abc * 7);

            abc += 2;

        }

        //infinite loop: for (;;){}

    }

}