- #include <iostream> 
- using namespace std; 
-   
- struct xy { 
- 	int x, y; 
- }; 
-   
- template <class... T> 
- xy f(T... args) { 
- 	return xy{args...}; 
- } 
-   
- int main() { 
- 	xy a = f(1, 2); 
- 	cout << a.y << endl; 
- } 
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