learning c++
Vulpes Velox
v.velox at vvelox.net
Mon Oct 18 17:16:45 PDT 2004
On Tue, 19 Oct 2004 02:50:01 +0300
Giorgos Keramidas <keramida at freebsd.org> wrote:
> On 2004-10-18 18:40, Vulpes Velox <v.velox at vvelox.net> wrote:
> > Any one know of any good guides to learning C++, specifically in
> > regards to the newer gcc?
> >
> > Currently been messing with it a bit, but I am figuring that I am
> > doing something wrong... been messing with learning strings and
> > the like and I am getting a a.out that has a obscene size... 142kB
> > in size...
>
> Is your executable dynamically or statically linked? The following
> small C++ program builds into an a.out file of about 6 Kb, which is
> rather small -- certainly not hundreds of kilobytes.
>
> 1 #include <iomanip>
> 2 #include <iostream>
> 3
> 4 using namespace std;
> 5
> 6 int
> 7 main(void)
> 8 {
> 9 cout << "Hello C++ world" << endl;
> 10 return (0);
> 11 }
> giorgos at gothmog[02:45]/home/giorgos$ c++ -W -Wall hello.cc
> giorgos at gothmog[02:46]/home/giorgos$ ls -l a.out
> -rwxrwxr-x 1 giorgos giorgos 6952 Oct 19 02:46 a.out
> giorgos at gothmog[02:46]/home/giorgos$ ./a.out
> Hello C++ world
> giorgos at gothmog[02:46]/home/giorgos$ ldd a.out
> a.out:
> libstdc++.so.4 => /usr/lib/libstdc++.so.4 (0x28075000)
> libm.so.3 => /lib/libm.so.3 (0x28147000)
> libc.so.6 => /lib/libc.so.6 (0x28161000)
If this is using 2.95, it is not surprising, but I don't get any thing
like this what so ever using c++34.
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