#include #include using namespace std; const size_t SCREEN_WIDTH = 80; const size_t MAX_ASTERISK = SCREEN_WIDTH - 3 - 1; struct Input { vector numbers; size_t bin_count{}; }; // Ввод данных Input input_data() { size_t number_count; cerr << "Enter number count: "; cin >> number_count; Input in; in.numbers.resize(number_count); cerr << "Enter numbers: "; for (size_t i = 0; i < number_count; i++) { cin >> in.numbers[i]; } cerr << "Enter bin count: "; cin >> in.bin_count; return in; } // Поиск минимума и максимума void find_minmax(const vector& numbers, double& min, double& max) { min = numbers[0]; max = numbers[0]; for (double number : numbers) { if (number < min) { min = number; } if (number > max) { max = number; } } } // Расчёт гистограммы vector make_histogram(const vector& numbers, size_t bin_count) { vector bins(bin_count, 0); double min, max; find_minmax(numbers, min, max); double bin_size = (max - min) / bin_count; for (double number : numbers) { bool found = false; for (size_t j = 0; (j < bin_count - 1) && !found; j++) { double lo = min + j * bin_size; double hi = min + (j + 1) * bin_size; if ((lo <= number) && (number < hi)) { bins[j]++; found = true; } } if (!found) { bins[bin_count - 1]++; } } return bins; } // Вывод гистограммы void show_histogram_text(const vector& bins) { size_t max_bin_count = 0; for (size_t bin : bins) { if (bin > max_bin_count) { max_bin_count = bin; } } if (max_bin_count <= MAX_ASTERISK) { for (size_t bin : bins) { if (bin < 10) cout << " "; cout << " " << bin << "|"; for (size_t j = 0; j < bin; j++) { cout << "*"; } cout << endl; } } else { for (size_t bin : bins) { size_t height = static_cast(MAX_ASTERISK * (static_cast(bin) / max_bin_count)); if (bin < 100) cout << " "; if (bin < 10) cout << " "; cout << bin << "|"; for (size_t j = 0; j < height; j++) { cout << "*"; } cout << endl; } } } // Основная функция int main() { Input in = input_data(); vector bins = make_histogram(in.numbers, in.bin_count); show_histogram_text(bins); return 0; }