Chapter 3 | Stacks and Queues--实现数据结构模拟一个栈由几个子栈组成,并可以在指定子栈上进行出栈操作
3.3 Imaginea(literal)stackofplates.Ifthestackgetstoohigh,itmighttopple.Therefore,inreallife,wewouldlikelystartanewstackwhenthepreviousstackexceedssomethreshold.ImplementadatastructureSetOfStacksthatmi