using System;

public class Program

{

    public static void Main()

    {

        Start:

        String restart = "  ";

        while (restart != "q")

        {

            Console.WriteLine("How many number would you like to know the square root of?");

            string ans = Console.ReadLine();

            double num;

            if (double.TryParse(ans, out num))

            {

                num = double.Parse(ans);

                if (num < 0)

                {

                    Console.WriteLine("Enter a positive number");

                    goto start;

                }

                else if (num > 0)

                {

                    int i = 1

                    Console.WriteLine("The square roots up to are" + num + ":");

                    Console.WriteLine("  ");

                    do

                    {

                        Console.WriteLine("The square root of " + i + " is, " + Math)

    }

}