Pointeri

POO6

#include<iostream.h>

bool f(int a,int b){cout<<"f(a,b)"<<endl;return a>b;}

typedef bool FB(int,int);

typedef FB *PFB;

class f_bool

{

public:

f_bool(){cout<<"constructor de clasa"<<endl;}

f_bool(f_bool&){cout<<"constructor de copiere"<<endl;}

~f_bool(){cout<<"destructor "<<endl;}

PFB operator()(){cout<<"PFB operator()()"<<endl;return f;}

operator PFB(){cout<<"operator PFB()"<<endl;return f;}

};

bool compara(bool (*pf)(int,int),int a,int b){cout<<"Compara"<<endl;return(*pf)(a,b);}

void main()

{

int a=1,b=2;

f_bool mai_mare;

cout<<compara(&f,a,b)<<endl;

cout<<compara(mai_mare(),a,b)<<endl;

cout<<compara(mai_mare,a,b)<<endl;