| 5 | T average(const T(&array)[N]); |
| 6 | |
| 7 | int main() |
| 8 | { |
| 9 | double doubles[2]{ 1.0, 2.0 }; |
| 10 | std::cout << average(doubles) << std::endl; |
| 11 | |
| 12 | double moreDoubles[]{ 1.0, 2.0, 3.0, 4.0 }; |
| 13 | std::cout << average(moreDoubles) << std::endl; |
| 14 | |
| 15 | // double* pointer = doubles; |
| 16 | // std::cout << average(pointer) << std::endl; /* will not compile */ |
| 17 | |
| 18 | std::cout << average({ 1.0, 2.0, 3.0, 4.0 }) << std::endl; |
| 19 | |
| 20 | int ints[] = { 1, 2, 3, 4 }; |
| 21 | std::cout << average(ints) << std::endl; |
| 22 | } |
| 23 | |
| 24 | template <typename T, size_t N> |
| 25 | T average(const T(&array)[N]) |