#ifndef HISTOGRAM_H #define HISTOGRAM_H #include <vector> struct Input { std::vector<double> numbers; size_t bin_count{}; size_t number_count; }; Input input_data(); std::vector<size_t> make_histogram(const std::vector<double>& numbers, size_t bin_count); void show_histogram_text(const std::vector<size_t>& bins, size_t max_width = 80); #endif