Wandbox-api sample

main.cpp

// This file is a "Hello, world!" in C++ language by GCC for wandbox.
#include <iostream>
#include <cstdlib>
#include "test.h"

int main()
{
#if defined(TEST)
    std::cout << "test" << std::endl;
#else
    std::cout << "Hello, Wandbox!" << std::endl;
#endif
  return test();
}

// GCC reference:
//   https://gcc.gnu.org/

// C++ language references:
//   https://cppreference.com/
//   https://isocpp.org/
//   http://www.open-std.org/jtc1/sc22/wg21/

// Boost libraries references:
//   https://www.boost.org/doc/

test.cpp

#include <iostream>
#include <cstdlib>
#include "test.h"

int test()
{
    std::cout << "test" << std::endl;
    return 0;
}

test.h

int test();