#include <iostream>
#include <vector>

#include "Tracer.h"

// Conditional compilation for displaying vector capacity.
// Note: capacity() is only valid for vector and string.
#ifdef CAP
#define CAPACITY(x) cout << #x << ".capacity() = " << x.capacity() << endl
#else
#define CAPACITY(x)
#endif

using std::cout;
using std::endl;
using std::vector;

int main(int argc, char** argv) {
  Tracer a, b, c;
  vector<Tracer> vec;

  // Uncomment the next line and observe the effect (on Tracer copies).
  //vec.reserve(4);  // Note: reserve() is only valid for vector and string
  CAPACITY(vec);
  cout << "vec.push_back " << a << endl;
  vec.push_back(a);
  CAPACITY(vec);
  cout << "vec.push_back " << b << endl;
  vec.push_back(b);
  CAPACITY(vec);
  cout << "vec.push_back " << c << endl;
  vec.push_back(c);
  CAPACITY(vec);

  cout << "vec[0]" << endl;
  cout << vec[0] << endl;

  cout << "vec[2]" << endl;
  cout << vec[2] << endl;

  return EXIT_SUCCESS;
}