expression
..........\ChangeExp.h
..........\CharToDouble.h
..........\Debug
..........\Expression.h
..........\main.cpp
..........\main.dsp
..........\main.dsw
..........\main.ncb
..........\main.opt
..........\main.plg
..........\Operation.h
..........\SeqStack.h
..........\Value.h