#pragma once
#include <ostream>
#include <string.h>
#include <string>

class Atomkern {
private:
  unsigned int ordnungs_zahl;
  unsigned int massen_zahl;
  std::string elementsymbol;

public:
  static Atomkern NEUTRON;
  static Atomkern PROTON;
  Atomkern();
  Atomkern(std::string symbol, int masseZ, int ordnungZ);
  std::string symbol();
  unsigned int ordnungszahl();
  unsigned int massenzahl();
  Atomkern operator+(Atomkern atom2);
  Atomkern operator+=(Atomkern atom2);
  Atomkern operator-(Atomkern atom2);
  Atomkern operator-=(Atomkern atom2);
  Atomkern operator*(int skalar);
  Atomkern operator==(Atomkern atom2);
    bool operator==(bool, Atomkern atom);
  std::ostream operator<<(Atomkern atom);
};