x, x^2, x^3

/* Problem 7
 * Write a program to produce a table of numbers from 10 to 1, with their squares and cubes. Again,
 * your table must look professional!
 */
namespace for_loop_07
{
    internal class Program
    {
        static void Main(string[] args)
        {
            //for loop
            Console.WriteLine("|  x | x^2 |  x^3 |");
            Console.WriteLine("| -- | --- | ---- |");
            for (int i = 10; i >= 1; i--)
            {
                Console.Write($"| {i,2} | {i * i,3} | {i * i * i,4} |");
                Console.WriteLine();
            }

            Console.Write("\n\n");
            //do while loop
            int start = 10, stop = 1;
            Console.WriteLine("|  x | x^2 |  x^3 |");
            Console.WriteLine("| -- | --- | ---- |");
            do
            {
                Console.Write($"| {start,2} | {start * start,3} | {start * start * start,4} |");
                Console.WriteLine();
                start--;
            } while (start >= stop);

            Console.Write("\n\n");
            //while loop
            start = 10;
            stop = 1;
            Console.WriteLine("|  x | x^2 |  x^3 |");
            Console.WriteLine("| -- | --- | ---- |");
            while (start >= stop)
            {
                Console.Write($"| {start,2} | {start * start,3} | {start * start * start,4} |");
                Console.WriteLine();
                start--;
            }
        }
    }
}