class Job { public:  double execTime;  // remaining execution time of current segment  double lastStart; // last time the job was resumed  double absDeadline;   double release;  double budget;  int segment;      // current segment of the code function  ~Job();};Job::~Job() {  //printf("Deleting job!\n");}class JobNode : public Node {  Job* job; public:  JobNode(Job* j);  Job *getJob();  void print();};JobNode::JobNode(Job* j) {  job = j;}Job *JobNode::getJob() {  return job;}void JobNode::print() {  printf("A job");}