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I just started deal with pointers in C, and one stuff confusing me...
Here is simple code:

int main ()
{

int var1 = 10;
int var2 = 20;

long ms = 10000000;

Usually - `cppman` can recognize `std` namespace:


$ cppman -f std::cin
std::cin

It takes data from cplusplus.com - The C++ Resources Network.

Anyway - thanks, now I have one way for...

Thanks for tip, @laserlight .

Yes, I'm using Linux.

About: and use std::getenv rather than just getenv


$ cppman -f std::getenv
error: std::getenv: nothing appropriate.
$ cppman -f getenv

Hi.

I'm new in C++ and sure - I'm learning it.

But - just interesting - how next bash function can't looks like in C++?

This code used to check array of system global variables:

...