#include <iostream>
using namespace std;
class cls {
int x;
public:
cls(int i) { x = i; }
int set_x(int i)
{
int y = x;
x = i;
return y;
}
int get_x() { return x; }
};
int main()
{
cls* p = new cls[10]; //(1)
int i = 0;
for (; i < 10; i++)
p[i].set_x(i);
for (i = 0; i < 10; i++)
cout << p[i].get_x();
return 0;
}