Re: trouble printing 'Hello World'

=?iso-8859-1?q?Erik_Wikstr=F6m?= <>
6 May 2007 23:15:29 -0700
On 7 Maj, 01:47, Jim Anderson <> wrote:

It's been a few years since I have programmed in C++. I'm starting
to develop some programs in C++ and I can't get "Hello, World" working
yet. It looks to me like 'cout' in the std library is not being found, ev=


though I have it installed on the system.

I'm using gcc version 3.4.6 and I have libstdc++5 and libstdc++6 installe=


my program looks like this:


In addition to what others have said, you should include iostream

#include "Builder.h"

And either add using namespace std; here, or use std::cout below.

Builder::Builder() {
     // cout << "Builder constructor\n" ;


// Builder.h
#ifndef BUILDER_H
#define BUILDER_H

class Builder {


#include <iostream>

using namespace std;

#include "Builder.h"

main() {
     Builder b = Builder();

     cout << "Hello\n";


Erik Wikstr=F6m

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