Re: [Dev-C++] A few more questions

[némo <od...@fr...>]

sorry french only
Le 02/04/2013 11:52, Leslaw Bieniasz a écrit :
>
>
> Hi,
>
> I am beginning to work with DevC++ and MInGW compiler, and I have a few
> questions:
>
> 1) I notice that the method name() of the type_info object returned by
> the operator typeid() does not return the exact class name (when called
> for a class object), but the class name preceded by some digits. Is this
> a normal behaviour or some bug in the compiler?
>
> 2) I have experimented a bit with the long double variable type,
> and I notice that it does, in fact, have an improved precision
> over the standard double variables. However, it is not possible
> to substitute a long double variable with a value exceeding the
> range of double variables (values greater than about 1.0e308).
> I have experienced a similar problem with the Borland C++ Builder.
> Is there any way to force the long double variables to accept
> the values from the entire range theoretically expected for these
> variables?
>
> 3) I notice that the size of the executables (for console type
> applications) exceeds several times the size that I have previously
> obtained by using Borland C++ Builder. Is there any way (compiler
> options?) to reduce this size, and what is generally the reason
> for this behaviour?
>
> 4) After compiling successfully a pretty largish project,
> I get quite many warnings:
>
> [Warning] unknown escape sequence '\T'
>
> These seem to occur either in files indicated in the compiler
> message window (bottom of the IDE screen), or the name of the file
> is not indicated. An attempt to click on the message, to see
> the place where the warning occurs, does not work. What can be
> the reson for these messages, and how to eliminate the problem?
>
> 5) I wonder if anybody has experiences with creating DLLs that
> cooperate with MS C++ Visual Studio - produced GUIs?
> This is something that I need to do, because I need long double
> variables offered by MInGW and DevCPP, but Visual Studio should
> be better for making a GUI, although it does not provide
> support for long doubles. Will such a combination work?
>
> Leslaw
>
>
>
>
>
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