#include <iostream>
using std::cout;
using std::endl;
class Test {
int n;
public:
void set(int _n) { n = _n; }
void print() { cout << n << endl; }
};
int main()
{
Test o[3], *p;
o[0].set(31);
o[1].set(12);
o[2].set(99);
p = &o[0];
p->print();
p++;
p->print();
p++;
p->print();
return 0;
}
/*
run:
31
12
99
*/