Which of the following declaration statements declares a function template with a parameter of type reference to an array of arbitrary size ?

Question

Which of the following declaration statements declares a function template with a parameter of type  reference to an array of arbitrary size ?

Answer

template <typename T> void fun(T (&arr)[]);

Answer

template <typename T, size_t N> void fun(T[N] arr);

Answer

template <typename T> void fun(T* arr);

Answer

template <typename T> void fun(T& arr);

Answer

template <typename T, size_t N> void fun(T (&arr[N]));

Answer

template <typename T, size_t N> void fun(T (&arr)[N]);

Answer

template <typename T, size_t N> void fun(T &arr[N]);

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