Path: utzoo!news-server.csri.toronto.edu!cs.utexas.edu!uunet!zaphod.mps.ohio-state.edu!caen!news.cs.indiana.edu!news.nd.edu!mentor.cc.purdue.edu!expert.cc.purdue.edu!lintw2 From: lintw2@expert.cc.purdue.edu (Thaddeus W. Lin) Newsgroups: comp.lang.c Subject: Operator Precedence Help Message-ID: <7508@mentor.cc.purdue.edu> Date: 8 Mar 91 18:51:35 GMT Sender: news@mentor.cc.purdue.edu Lines: 19 Hello, Has anyone out thier use the Book, "Compliers: Principles, Techniques and Tools", by AHO,SETHI and ULLMAN inorder to write thier compiler in a compilier design course? I am using the algorithm that is presented on page 206 with the operator precedence table on page 208. Somehow my implementation of operator precedence seems to ignore parantheses. I have look at it for awhile and I cannot figure it out. Can someone help me? thanks Tad lintw@mentor.cc.purdue.edu