我有这样的事情:
class Bar
{
public:
pair<string,string> one;
std::vector<string> cars;
Bar(string one, string two, string car);
};
class Car
{
public:
string rz;
Bar* owner;
Car(string car, Bar* p);
};
class Foo
{
public:
Foo ( void );
~Foo ( void );
int Count ( const string & one, const string & two) const;
int comparator (const Bar & first, const Bar & second) const;
std::vector<Bar> bars;
};
int Foo::comparator(const Bar & first, const Bar & second) const{
return first.name < …Run Code Online (Sandbox Code Playgroud)