using System;

public class excercise13

{

        public static void Main()

        {

            System.Console.WriteLine("Salathiel Hernandez Fraga");

            Console.WriteLine(test(103));

            Console.WriteLine(test(90));

            Console.WriteLine(test(89));

        }

      public static bool test(int x)

        {

              if(Math.Abs(x - 100) <= 10 || Math.Abs(x - 200) <= 10)

                return true;

            return false;

        }

  }

​

​

​