C++ code by DigitalGhost - 7 lines

Link:

DigitalGhost - C++, pasted on Jul 3:

#include <iostream>
#include <boost/config.hpp>

int main() {
    std::cout << BOOST_COMPILER << '\n';
    std::cout << 1, 2, 3;
}

Output:

1 2	GNU C++ version 4.1.2 1, 2, 3