// lab1.cpp : Этот файл содержит функцию "main". Здесь начинается и заканчивается выполнение программы. // #include #include #include using namespace std; struct Input { vector numbers; size_t bin_count{}; }; Input input_data() { size_t number_count; cin >> number_count; Input in; in.numbers.resize(number_count); for (size_t i = 0; i < number_count; i++) { cin >> in.numbers[i]; } cout << "Enter number of bins"; cin >> in.bin_count; return in; } void find_minmax(const vector& numbers, double& min, double& max) { min = numbers[0]; for (auto i = 0; i < numbers.size(); i++) { if (numbers[i] < min) { min = numbers[i]; } } max = numbers[0]; for (auto i = 0; i < numbers.size(); i++) { if (numbers[i] > max) { max = numbers[i]; } } } vector make_histogram(const vector& numbers, size_t bin_count) { vector bins(bin_count); vector binss(bin_count); double max, min; find_minmax(numbers, min, max); double bin_size = (max / min) / bin_count; for (size_t i = 0; i < numbers.size(); i++) { bool found = false; for (size_t j = 0; (j < bin_count - 1) && !found; j++) { auto lo = min + j * bin_size; auto hi = min + (j + 1) * bin_size; if ((lo <= numbers[i]) && (numbers[i] < hi)) { bins[j]++; found = true; } } if (!found) { bins[bin_count - 1]++; } } int max_count = bins[0]; for (size_t i = 0; i < bin_count; i++) { if (bins[i] > max_count) { max_count = bins[i]; } } if (max_count > 76) { for (size_t i = 0; i < bin_count; i++) { int count = bins[i]; size_t height = 76 * (static_cast(count) / max_count); bins[i] = height; } } return bins; } void show_histogram_text(vector bins, size_t bin_count) { for (size_t i = 0; i < bin_count; i++) { if (bins[i] < 100) { cout << " "; } if (bins[i] < 10) { cout << " "; } cout << bins[i] << "|"; for (size_t j = 0; j < bins[i]; j++) { cout << "*"; } cout << "\n"; } } int main() { Input in = input_data(); auto bins = make_histogram(in.numbers, in.bin_count); show_histogram_text(bins, in.bin_count); }