private static void testStringStack() { StringStack stacks = new StringStack(); for (int i = 0; i < 100; i++) { stacks.Push(i.ToString()); } Console.WriteLine(stacks.ToString()); Console.WriteLine(stacks.Pop()); Console.WriteLine(stacks.Pop()); stacks.Push("i.ToString()"); Console.WriteLine(stacks.ToString()); for (int i = 0; i < 100; i++) { stacks.Push(i.ToString()); } Console.WriteLine(stacks.ToString()); }