At the server side I have to evaluate whether the expression entered by the
user is a valid expression....(infix/postfix/prefix)
Can u suggest me a solution for this..how should i go about this problem.
Thanks in advance. ARKumar
Author and all-around good cowpoke
posted 12 years ago
Seems to me that is essentially the problem solved by a compiler so you should look for tutorials on compiler writing. To give you a start, you will need some way to recognize/distinguish between operators and operands. Bill