text: #ifndef SPREADERRUNNER_H
  #define SPREADERRUNNER_H
  
  #define INCUBATION_TIME 3
  
  class Visitor
  {
  public:
    int ID;
    int period;
  };
  
  class Person
  {
  public:
    int ID;
    int peopleMet;
    Visitor *visitors;
  };
  
  #endif /* SPREADERRUNNER_H */
  
  