MarsLander.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleApp
{
    class Program
    {
        static void Main(string[] args)
        {
            string[] inputs;
            int surfaceN = int.Parse(Console.ReadLine()); // the number of points used to draw the surface of Mars.
            for (int i = 0; i < surfaceN; i++)
            {
                inputs = Console.ReadLine().Split(' ');
                int landX = int.Parse(inputs[0]); // X coordinate of a surface point. (0 to 6999)
                int landY = int.Parse(inputs[1]); // Y coordinate of a surface point. By linking all the points together in a sequential fashion, you form the surface of Mars.
            }

            // game loop
            while (true)
            {
                inputs = Console.ReadLine().Split(' ');
                int X = int.Parse(inputs[0]);
                int Y = int.Parse(inputs[1]);
                int hSpeed = int.Parse(inputs[2]); // the horizontal speed (in m/s), can be negative.
                int vSpeed = int.Parse(inputs[3]); // the vertical speed (in m/s), can be negative.
                int fuel = int.Parse(inputs[4]); // the quantity of remaining fuel in liters.
                int rotate = int.Parse(inputs[5]); // the rotation angle in degrees (-90 to 90).
                int power = int.Parse(inputs[6]); // the thrust power (0 to 4).

                // Write an action using Console.WriteLine()
                // To debug: Console.Error.WriteLine("Debug messages...");

                if (vSpeed <= -40)
                    Console.WriteLine("0 4");
                else
                    Console.WriteLine("0 0");
                // 2 integers: rotate power. rotate is the desired rotation angle (should be 0 for level 1), power is the desired thrust power (0 to 4).

            }
        }

    }

}