static void Main(string[] args) { Task firstTask = Task.Run(() => { PrintPlus(); }); Task secondTask = firstTask.ContinueWith(x=> { Console.WriteLine(" "); PrintMultiply(); }); Console.ReadLine(); } static void PrintPlus() { for(int i=0;i<1000;i++) { Console.Write("+ "); } } static void PrintMultiply() { for(int i=0;i<1000;i++) { Console.Write("* "); } }