#ifndef CONTAINER
#define CONTAINER

#include <vector>
#include <initializer_list>

class Container {
   public:
      Container()=default;
      Container(std::initializer_list<int> newData): data(newData) {}
      void Insert(int d);
      bool Find(int d) const;
      size_t Size(void) const;
      void Delete(int d);
      int & operator[](size_t d);  // this is for the right hand side
      const int & operator[](size_t d) const;  // this is for the left hand side

  
   private:
      std::vector<int> data;       
      int foo;
};

#endif