实验五
......\tree
......\....\Debug
......\....\.....\Queue.obj
......\....\.....\test.obj
......\....\.....\tree.exe
......\....\.....\tree.ilk
......\....\.....\tree.pch
......\....\.....\tree.pdb
......\....\.....\vc60.idb
......\....\.....\vc60.pdb
......\....\Queue.cpp
......\....\Queue.h
......\....\test.cpp
......\....\tree.dsp
......\....\tree.dsw
......\....\Tree.h
......\....\tree.ncb
......\....\tree.opt
......\....\tree.plg
......\....\tree.sln
......\....\tree.suo
......\....\tree1.txt
......\....\tree2.txt