#include <iostream>
#include <vector>
#include <string>
using namespace std;
class A;
class person{
private:
string nazwa;
int wiek;
vector<person*> vec;
public:
person() {}
person(string nazwa, int wiek){
this->nazwa=nazwa;
this->wiek=wiek;
}
int getWiek() const
{
return wiek;
}
string getNazwa() const{
return nazwa;
}
bool operator<(const person &p){
if(this->wiek < p.getWiek())
return true;
else if(this->wiek > p.getWiek())
return false;
else
return this->nazwa < p.getNazwa();
}
person &operator <<=(person *p)
{
for(const person *a : vec)
{
if(a->getNazwa()==p->getNazwa() && a->getWiek()==p->getWiek())
return *this;
}
vec.push_back(p);
return *this;
}
person operator[](int a)
{
return *vec[a];
}
friend class A;
};
class A {
private:
person *o;
public:
A(person *p) {
o = p;
}
bool operator()(person *p) {
return p == o
|| find(o->vec.begin(), o->vec.end(), p) != o->vec.end();
}
};
int main()
{
person p("Janusz", 50);
person p1("Sebek", 17);
person p2("Dzesika", 17);
cout<<(p1<p2)<<endl;
p<<=&p1;
p<<=&p2;
person p3=p[0];
cout<<p3.getNazwa()<<endl;
A januszoweA(p);
bool b = januszoweA(p1);
return 0;
}
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