using System;

public class Program

{

    public static void Main()

    {

        string restart = "This value can be anything.";

        while (restart != "q" && restart != "Q")

        {

Console.Clear();

start:

Console.WriteLine("How many square roots would you like to calculate?");

string input = Console.ReadLine(); 

double i = 1;

double ans;

​

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

{

​

if (ans <0) 

{

    Console.WriteLine("Please enter a positive number");

    goto start;

}

do

   {

    Console.WriteLine("The square root of " + i +  " = " + Math.Sqrt(i).ToString("###.###") + ", ");

    i++;    

}

while(i<=ans);

​

Console.WriteLine(" Would you like to run to run again? Please press q to quit.");  

restart = Console.ReadLine();

​

​

    }

​

​

​

    }

}

}