using System;

namespace Bonus_Score
{
    class Program
    {
        static void Main(string[] args)
        {
            Console.Write("Enter the score: ");
            int score = int.Parse(Console.ReadLine());
            if (score <= 0 || score > 9)
            {
                Console.WriteLine("Invalid score");
            }
            switch (score)
            {
                case 1:
                case 2:
                case 3:

                    score = score * 10;
                    break;

                case 4:
                case 5:
                case 6:

                    score = (score * 100);
                    break;
                case 7:
                case 8:
                case 9:
                    score = (score * 1000);
                    break;

            }
            Console.WriteLine(score);
            }

        }
    }