get min and max element index from vector c 2b 2b

1int maxElementIndex = std::max_element(v.begin(),v.end()) - v.begin();
2int maxElement = *std::max_element(v.begin(), v.end());
3
4int minElementIndex = std::min_element(v.begin(),v.end()) - v.begin();
5int minElement = *std::min_element(v.begin(), v.end());

1template <typename T, size_t N> const T* mybegin(const T (&a)[N]) { return a; }    
2template <typename T, size_t N> const T* myend  (const T (&a)[N]) { return a+N; }