#include <cstdlib>

#include <iostream>
#include <string>

std::string ReturnString(void) {
  std::string x("shrek");
  return x;  // the return makes a copy
}

int main(int argc, char **argv) {
  std::string a("bleg");
  std::string b(a);  // copies a to b

  // Copy return value into b.
  b = ReturnString();

  return EXIT_SUCCESS;
}