#include <iostream>
#include <string>
#include <memory>
using std::cin, std::cout, std::string;

class A
{
public:
    A() { cout << "A构造\n"; }
    ~A() { cout << "A析构\n"; }
};

class Test
{
    std::unique_ptr<A[]> p;

public:
    Test()
    {
        p = std::make_unique<A[]>(3);
        throw -1;
    }
};

int main()
{
    try
    {
        Test t;
    }
    catch (int)
    {
        cout << "捕获了 int异常\n";
    }
}