static void Main(string[] args)

        {

            Task firstTask = Task.Run(() =>

            {

                PrintPlus();

            });

            Task secondTask = firstTask.ContinueWith(x=>

            {

                Console.WriteLine("\n");

                PrintMultiply();

            });

            Console.ReadLine();

        }

        static void PrintPlus()

        {

            for(int i=;i<;i++)

            {

                Console.Write("+\t");

            }

        }

        static void PrintMultiply()

        {

            for(int i=;i<;i++)

            {

                Console.Write("*\t");

            }

        }