> I wrote:
>
>#include <cstdlib>
>#include <iostream>
>
>class PColor {
>
> public:
>
> unsigned char r, g, b;
>
> void rand () {
>
> int color = (std::rand()&0xffffff);
>
> r = (color&0xff0000);
> g = (color&0x00ff00);
> b = (color&0x0000ff);
>
> }
>
> void print (ostream o) {
void print (ostream& o)
> o << r << "," << g << "," << b;
>
> }
>
>} pcolor;
>
>int main () {
>
> while (true) {
>
> pcolor.rand();
>
> pcolor.print (cout);
>
> }
>
> return 0;
>
>}
>
> But when trying to compile it gives the following error:
>
>PColor.cpp: In method `ostream::ostream(const ostream &)':
>/usr/lib/gcc-lib/i386-linux/2.95.4/../../../../include/g++-3/streambuf.h:128:
>`ios::ios(const ios &)' is private
>PColor.cpp:34: within this context
>
> How is the correct way to pass a C++ stream as a parameter?
by reference as shown above
although your compiler has a "feature" that lets you ignore putting the
proper using statements/directives in the code, strict standards
conformance requires them.
so.. add a
using namespace std;
after all of your #include
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>
>
>
Victor A. Wagner Jr. http://rudbek.com
The five most dangerous words in the English language:
"There oughta be a law"
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