Re: [Dev-C++] string to array

[Hossein H. <ult...@em...>]

Hi Sriram,

> Is this a school assignment?
> 
> Read as string
> Split into tokens
> Build parse tree
> Optimize parse tree
> Traverse optimized tree to emit answer

Whether it is or not, my rule of thumb is that the following solution is one of the best, and the most mdern one:

> > now i have to read a mathematical expression from the console as a string and then do some calcultions with it.
> > how do i go about performing calculation.
> > the expression or eqn contains operators like +, -, / etc and also variables i.e alphabets like x,y etc.. in addition to numbers.
> >
> >  is there some other to read the data rather than reading it into a string.
> >
> > or can something be done so that numerical calculations can be made.
> >
> > ex: read "2+3-x" should be able to output 5-x as the answer.

Provided that you've got plausible methods to work with strings literals containg integers, using stringst
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