// The string library may be included in other headers
// including iostream (at least on the CSE Linux environment)
#include <cstdlib>

#include <iostream>

using std::cout;
using std::endl;
using std::string;

int main(int argc, char **argv) {
  string hello("Hello");
  hello = hello + ", World!\n";
  cout << hello << endl;
  return EXIT_SUCCESS;
}