File list (Check if you may need any files):
compiler\CompilerConstruction\calc.cpp
........\....................\common.h
........\....................\Lexer.cpp
........\....................\Lexer.h
........\....................\main.cpp
........\....................\Makefile
........\....................\Parser.cpp
........\....................\Parser.h
........\....................\readme.txt
........\....................\SyntaxTree.cpp
........\....................\SyntaxTree.h
........\....................\SyntaxTreeNode.cpp
........\....................\SyntaxTreeNode.h
........\....................\temp.txt
........\....................\test.txt
........\....................\test_complex.txt
........\....................\test_error.txt
........\CompilerConstruction
compiler