Problem 2

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace task_2
{
    class Program
    {
        static void Main(string[] args)
        {
            Console.WriteLine("Please write your score: ");
            int score = int.Parse(Console.ReadLine());
            if ((score <= 0) || (score >= 10))
            {
                Console.WriteLine("Invalid Score!");
            }
            if ((score >= 1) && (score <= 3))
            {
                score = score * 10;
                Console.WriteLine(score);
            }
            if ((score > 3) && (score <= 6))
            {
                score = score * 100;
                Console.WriteLine(score);
            }
            if ((score > 6) && (score <= 9))
            {
                score = score * 1000;
                Console.WriteLine(score);
            }

        }
    }
}