#include <iostream>
#include <cstdlib>
using namespace std;
class myclass {
int *p;
public:
myclass(int i);
~myclass() { delet1 p;}
int getval(myclass &o);
};
myclass::myclass(int i)
{
p = new int ;
if (!p) {
cout << "error \n"
exit(1);
}
*p = i;
}
int myclass::getval(myclass &o)
{
return *o.p; // 값을얻는다
}
int main()
{
myclass a(1), b(2);
cout << a.getval(a) << " " << a.getval(b) << endl;
cout << b.getval(a) << " " << b.getval(b) << endl;
return 0;
}