#include <memory>   // for std::unique_ptr
#include <cstdlib>  // for EXIT_SUCCESS

using namespace std;

int main(int argc, char **argv) {
  // x is a unique_ptr that holds the address of an array of 5 ints
  unique_ptr<int[]> x(new int[5]);

  x[0] = 1;
  x[2] = 2;
  
  return EXIT_SUCCESS;
}