/* CSE 333 Su12 lecture 13 demo: autoexample1.cc */
/* Gribble/Perkins */

// Basic use of auto_ptr.  Compare valgrind output with
// and without call to function Leaky.

#include <iostream>  // for std::cout, std::endl
#include <memory>    // for std::auto_ptr
#include <stdlib.h>  // for EXIT_SUCCESS

void Leaky() {
  int *x = new int(5);  // heap allocated
  (*x)++;
  std::cout << *x << std::endl;
}

void NotLeaky() {
  std::auto_ptr<int> x(new int(5));  // wrapped, heap-allocated
  (*x)++;
  std::cout << *x << std::endl;
}

int main(int argc, char **argv) {
  Leaky();
  NotLeaky();
  return EXIT_SUCCESS;
}