#include <iostream>
using namespace std;
 
struct T {
    int x;
    T() : x(1) { cout << "create" << endl; }
    T(int _x) : x(_x) { cout << "create(x)" << endl; }
    T(T &t) { cout << "copy" << endl; }
    T(T &&t) { cout << "move" << endl; }
 
    operator int() { return x; }
    T operator+(T &t) { x += t.x; return *this; }
};
 
T f()
{
   T a(1);
   if (a == 1) return a + a;
 
   return a; 
}
 
int main() {
 
    T a = f();
 
    return 0;
}

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