Boost C++ Libraries

...one of the most highly regarded and expertly designed C++ library projects in the world. — Herb Sutter and Andrei Alexandrescu, C++ Coding Standards

This is the documentation for an old version of boost. Click here for the latest Boost documentation.

tools/build/v2/example/versioned/hello.cpp

/* (C) Copyright Rene Rivera, 2003.
**
** See accompanying license for terms and conditions of use.
*/

#include <iostream>

int main()
{
    std::cout << "Hello!\n";
    return 1;
}