#include #include #include "histogram_internal.h" using namespace std; bool find_minmax(const vector& numbers, double& min_in_numbers, double& max_in_numbers) { if (numbers.empty()) { return false; } max_in_numbers = *(max_element(begin(numbers), end(numbers))); min_in_numbers = *(min_element(begin(numbers), end(numbers))); return true; }