help with 'hello world'

[Peter Ulrich Kruppa]

On Wed, 25 Aug 2004, Josh Paetzel wrote:

> On Wednesday 25 August 2004 21:51, you wrote:
>> On Wednesday 25 August 2004 07:46 pm, Kris Kennaway wrote:
>>> On Wed, Aug 25, 2004 at 07:40:07PM -0700, David Syphers wrote:
>>>> This compiles fine on SunOS using egcs-2.91.66. However, it
>>>> fails on FreeBSD (gcc 3.4.2) and RedHat (gcc 3.2.3) with the
>>>> bizarre error "`cout' undeclared".
>>>
>>> How are you compiling it?  At a guess, it sounds like you're
>>> using the C compiler (gcc) not the C++ compiler (g++).
>>
>> No, I'm using g++:
>>
>> yggdrasil> cat test.cpp
>> #include <iostream>
>>
>> int main()
>> { cout << "Hello World";
>> return 0; }
>>
>> yggdrasil> g++ test.cpp
>> test.cpp: In function `int main()':
>> test.cpp:4: error: `cout' undeclared (first use this function)
>> test.cpp:4: error: (Each undeclared identifier is reported only
>> once for each function it appears in.)
>>
>> -David
>
> #include <iostream>
>
 	Instead of these two lines
> using std::cout;
> using std::endl;
 	you may use
using namespace std;

 	Regards,

 	Uli.
>
> int main()
> {
> 	cout << "Hello World!" << endl;
> 	return 0;
> }
>
>
> -- 
> Thanks,
>
> Josh Paetzel
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>

 	+---------------------------+
 	|    Peter Ulrich Kruppa    |
         |         Wuppertal         |
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