#include #include struct Input{ std::vector numbers; size_t bin_count{}; }; Input input_data() { size_t number_count; std::cerr << "Enter number count: "; std::cin >> number_count; std::cerr << "Enter numbers: \n"; Input in; in.numbers.resize(number_count); for (size_t i = 0; i < number_count; ++i) { std::cin >> in.numbers[i]; } std::cerr << "Enter bucket: "; std::cin >> in.bin_count; return in; }; using namespace std; int main() { Input in = input_data(); auto bins = make_histogram(in.numbers, in.bin_count); show_histogram_text(bins); return 0; }