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| From: | Endlisnis <s257m AT unb DOT ca> |
| Newsgroups: | comp.os.msdos.djgpp |
| Subject: | Re: c++ problem |
| Date: | Sat, 29 Aug 1998 20:42:23 -0300 |
| Organization: | NBTel Internet |
| Lines: | 56 |
| Message-ID: | <35E891DF.9CAFCBF7@unb.ca> |
| References: | <6s9qs3$su6$4 AT planja DOT arnes DOT si> |
| NNTP-Posting-Host: | fctnts10c33.nbnet.nb.ca |
| Mime-Version: | 1.0 |
| To: | djgpp AT delorie DOT com |
| DJ-Gateway: | from newsgroup comp.os.msdos.djgpp |
Iztok Polanic wrote:
> Hello !!!
> I've bought myself a book called Beginning C++ ANSI/ISO Compliant by Ivor
> Horton. But the example doesn't want to compile. I always receive this
> error:
> --------------
> 2.6A.cpp:3: warning: namespaces are mostly broken in this version of g++
This warning should be VERY self-explaining. Name spaces don't work properly
in DJGPP yet.
> Here's the source code:
> --------------
> #include <iostream.h>
> #include <iomanip.h>
> using namespace std;
>
> int main()
> {
> float value1 = 0.1f;
> float value2 = 2.1f;
> value1 -= 0.09f;
> value2 -= 2.09f;
>
> cout << setprecision(14) << fixed;
> cout << value1 - value2 << endl;
>
> cout << setprecision(5) << scientific;
> cout << value1 - value2 << endl;
>
> return 0;
Here's code that'll work in DJGPP:
#include <iostream.h>
#include <iomanip.h>
int main()
{
float value1 = 0.1f;
float value2 = 2.1f;
value1 -= 0.09f;
value2 -= 2.09f;
cout << setprecision(14) << setiosflags(ios::fixed);
cout << value1 - value2 << endl;
cout << setprecision(5) << setiosflags(ios::scientific);
cout << value1 - value2 << endl;
return 0;
}
--
(\/) Endlisnis (\/)
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Endlis AT nbnet DOT nb DOT ca
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