#include <iostream>

struct A
{
    A()
    {
        std::cout << "A()" << std::endl;
    }

    A(const A&)
    {
        std::cout << "A(const A&)" << std::endl;
    }

    ~A()
    {
        std::cout << "~A()" << std::endl;
    }
};

A func1()
{
    A a;
    return a;
}

A func2()
{
    return A();
}

int main()
{
    std::cout << "func1" << std::endl;
    A a1 = func1();
    std::cout << "func2" << std::endl;
    A a2 = func2();
    std::cout << "finish" << std::endl;
    return 0;
}

/* output:

func1
A()
A(const A&)
~A()
A(const A&)
~A()
func2
A()
A(const A&)
~A()
A(const A&)
~A()
finish
~A()
~A()

*/