//--------------------------------------------------------------------
//
//  Laboratory 15                                            timer.h
//
//  Class declaration for the Timer ADT
//
//--------------------------------------------------------------------

#include <time.h>

class Timer
{
  public:

    // Create a timer
    Timer ();

    // Start and stop the timer
    void    start ();
    void    stop ();

    // Compute the elapsed time (in clock ticks)
    clock_t elapsedTime () const;

  private:

    clock_t startTime,   // Time that the timer was started
            stopTime;    // Time that the timer was stopped
};