Загрузка данных


using System;

class Program
{
    static void Main()
    {
        int size = 10;

        Console.WriteLine(new string('-', 9 * size + 1));

        for (int i = 1; i <= size; i++)
        {
            for (int j = 1; j <= size; j++)
            {
                Console.Write($"{j,2} x {i,2} = {j * i,3} |");
            }
            Console.WriteLine();
        }

        Console.WriteLine(new string('-', 9 * size + 1));
    }
}