#include <iostream>
using namespace std;
struct A {
A() {cout<<"A:"<<this<<endl;}
~A() {cout<<"~A:"<<this<<endl;}
void f() {cout<<x<<endl;}
int x = 5;
};
void f(A a) {
cout<<"f"<<endl;
}
int main() {
// your code goes here
A a;
cout<<"before f"<<endl;
f(move(a));
cout<<"after f"<<endl;
a.f();
return 0;
}
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