#include<iostream>
#include<string>

class A {
private:
    int i;
    std::string s;
public:
    A(int ii, std::string ss = "Hello") { i = ii; s = ss; }
    void Display() { std::cout<<i<<"\n"; }
    ~A() { std::cout<<"A::~A()"<<"\n";}
};

void function()
{
    A a = 1;
    A b = A(1);
    a.Display();
    b.Display();
}

int main()
{
    function();
    return 0;
}