数据结构课程设计
................\huffman_tree（改进版）
................\......................\Debug
................\......................\.....\hufman_main.exe
................\......................\.....\hufman_main.ilk
................\......................\.....\hufman_main.obj
................\......................\.....\hufman_main.pch
................\......................\.....\hufman_main.pdb
................\......................\.....\hufman_main.sbr
................\......................\.....\vc60.idb
................\......................\.....\vc60.pdb
................\......................\huffman_tree.cpp
................\......................\huffman_tree.plg
................\......................\hufman_main.cpp
................\......................\hufman_main.dsp
................\......................\hufman_main.dsw
................\......................\hufman_main.ncb
................\......................\hufman_main.opt
................\......................\hufman_main.plg
................\......................\hufman_tree.h
................\......................\huf_data.txt
................\数据结构课程设计报告.doc
................\表达式求值（改进版）
................\....................\data.txt
................\....................\Debug
................\....................\.....\postfix_exp.exe
................\....................\.....\postfix_exp.ilk
................\....................\.....\postfix_exp.obj
................\....................\.....\postfix_exp.pch
................\....................\.....\postfix_exp.pdb
................\....................\.....\vc60.idb
................\....................\.....\vc60.pdb
................\....................\postfix_exp.cpp
................\....................\postfix_exp.dsp
................\....................\postfix_exp.dsw
................\....................\postfix_exp.ncb
................\....................\postfix_exp.opt
................\....................\postfix_exp.plg
................\....................\precede.cpp
................\....................\stack.cpp