using System;

public class Program

{

    public static void Main()

    {

        string restart = " This can be equal to anything. "; 

        while (restart != "q" ) 

        {

Console.WriteLine("Please Enter a Number");

double input = double.Parse(Console.ReadLine()); 

int i = 1;

do

   {Console.Write(Math.Pow(i, 2) +", ");

    i++;    

}

while(i<=input);

} 

Console.WriteLine(" Press q to quit or anything else to continue. "); 

        restart = Console.ReadLine(); 

​

    }

}