#include <iostream>
using namespace std;
 
struct A
{
	A() {s = "initial"; cout << "ctor" << endl;}
	A(const A&a) {s = a.s; cout << "copy" << endl;}
	A(A&&a) { s = std::move(a.s); cout << "move" << endl;}
	A& operator=(const A&a) { s = a.s; cout << "copy=" << endl;}
	A& operator=(A&&a) {s = std::move(a.s); cout << "move=" << endl;}
	string s;
};
 
int main() {
	A a;
	try {
		throw a;
	}
	catch(const A& ta){
		cout << ta.s << endl;
	}
	cout << a.s;
	// your code goes here
	return 0;
}

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