please ... I need hint with this code

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Hello every body ,

recently I needed this program in my work and I hope that you help me in c++ programming language :

how I can write the code which it can distinguish and recognize any input character and then separate any input apart from the other and put each of them with its type such as :

# is special character
main is reserved word
33 is number

and other cases in the program of C++ ...

and I wish to do it with function not simple code ?

any one have any code with this idea ... i beseech him to give me it to accomplish my code with full execution please ...

and thanx 4 all.

Posted 13-Nov-10 10:14am

sword_cmcs

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Abhinav S 14-Nov-10 1:16am

What have you tried so far? If you've tried something post it here and someone may be able to help you.

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CPallini · Accepted Answer · 2010-11-13T11:09:00

Solution 1

You need to develop a scanner for a language, don't you?
If the above task is not homework, then have a look at flex[^], it may help you a lot (if it is homework, I suppose you need to 'manually' implement the scanner...).
:)

Posted 13-Nov-10 11:09am

CPallini