#include <iostream>

using namespace std;

template <int num>
class A
{
public:
    int value[num];
    static A unit;

    A()
    {
        cout << "Constructor A()\n";
        value[0] = 1;
    }

    A(const A& x)
    {
        cout << "Constructor A(const A&)\n";
        value[0] = x.value[0];
    }
};

template <int num>
A<num> A<num>::unit;

class B
{
public:
    int t;
    B()
    {
        A<3> temp(A<3>::unit);
        t = temp.value[0];
    }
};

B test;

int main()
{
    return 0;
}