Newbie problem with the String class

[Jerry L Kreps]

Or,
#include <iostream.h>
#include <string.h>

char s[30];  // string to hold phrase

main()
{
    strcpy(s,"Hello World.");
    cout << s << '\n';
    return (0);
}



Eric Rouse wrote:
> 
> Try this instead then work on String - note standard library headers
> don't have the .h and also make sure your using the new gcc compiler
> (2.95.2 - www.gcc.org) if you want to use exceptions...
> 
> #include <iostream>
> using namespace std;
> 
> int main ()
> {
>     cout << "Hello, World." << endl;
> 
>     return 0;
> }
> 
> Regards,
> Eric
> 
> >>>>>>>>>>>>>>>>>> Original Message <<<<<<<<<<<<<<<<<<
> 
> On 2/8/00, 5:12:34 PM, Martin Wiebusch <marwie at gmx.net> wrote regarding
> Newbie problem with the String class:
> 
> > Hi, I'm new to KDevelop. I was trying to write a simple C++ program
> > (that "Hello world" stuff). It looks like that:
> 
> > #include <iostream.h>
> > #include <stdlib.h>
> > #include <String.h>
> 
> > int main(int argc, char** argv)
> > {
> >   String s = "Hello world";
> 
> >   cout << s << endl;
> >   return EXIT_SUCCESS;
> > }
> 
> > Now, when I select "Compile file" everything works fine, but when I
> > select "Make" or "Rebuild all" I get following error messages:
> 
> > undefined reference to 'String::String(char const *)'
> > undefined reference to 'String::~String(void)'
> > undefined reference to 'String::~String(void)'
> 
> > (Yes, I get the last one twice) There ist a file "String.h" in the
> > directory /usr/include/g++/ and in that file the String class and the
> > above mentioned constructor and destructor are defined.
> 
> > Has anyone an idea of what's going wrong there?