text: #ifndef ALPHA_H
  #define ALPHA_H
  
  #include <iostream>
  using namespace std;
  
  class alpha
  {
      public:
          alpha();
          alpha(int i){id = i;}
          virtual ~alpha();
  
          int Getid() { return id; }
          void Setid(int val) { id = val; }
          void display(){cout<<"Alpha # "<<id<<endl;}
  
  
      private:
          int id;
  };
  
  #endif // ALPHA_H
  