#include <iostream>
#include <string>
using namespace std;
class Fruit
{
private:
string name;
string colour;
public:
friend istream &operator >> (istream &,Fruit &);
friend ostream &operator << (ostream &,const Fruit &);
void print()
{
cout << colour <<" "<<name<<endl;
}
Fruit(const string &nst="apple",const string &cst="green"):name(nst),colour(cst)
{
}
~Fruit()
{
}
};
ostream &operator << (ostream &out, const Fruit &s)
{
out << s.colour<<" "<<s.name;
return out;
}
istream &operator >> (istream &in, Fruit &s)
{
in >> s.colour >> s.name;
if(! in)
{
cerr << "Wrong input !"<<endl;
}
return in;
}
int main()
{
Fruit apple;
cout << apple;
return 0;
}