#include #include using namespace std; struct Input{ vector numbers; size_t bin_count{}; }; Input input_data() { Input in; size_t number_count; cin >> number_count; in.numbers.resize(number_count); vector numbers(number_count); for (size_t i=0; i< number_count; i++) { cin >> in.numbers[i]; } cin >> in.bin_count; return in; } void find_minmax(const vector& numbers, double& minN, double& maxN){ minN = numbers[0]; maxN = numbers[0]; for (double x : numbers){ if (x < minN){ minN = x; } else if (x > maxN) { maxN = x; } } } vector make_histogram(const vector& numbers, size_t bin_count){ double minN, maxN; find_minmax(numbers, minN, maxN); vector bins(bin_count); double diff = (maxN - minN) / bin_count; size_t max_count = 0; for (size_t i = 0; i numbers[i])){ bins[j]++; if (bins[j] > max_count){ max_count = bins[j]; } found = true; } } if(!found){ bins[bin_count - 1]++; if (bins[bin_count - 1] > max_count){ max_count = bins[bin_count - 1]; } } } return bins; } void show_histogram_text(const vector & bins,size_t bin_count, size_t max_count){ const size_t SCREEN_WIDTH = 80; const size_t MAX_ASTERISK = SCREEN_WIDTH - 3 - 1; bool scaling = false; if (max_count > MAX_ASTERISK){ scaling = true; } for (size_t i = 0; i < bin_count; i++){ if (bins[i] < 10){ cout << " "; } else if (bins[i] < 100){ cout << " "; } else{ cout << ""; } cout << bins[i] << '|'; size_t number_of_stars = bins[i]; if (scaling){ if (bins[i] == max_count){ number_of_stars = MAX_ASTERISK * 1.0; } else{ number_of_stars = MAX_ASTERISK * (static_cast(bins[i]) / max_count); } } for (size_t j = 0; j < number_of_stars; j++){ cout << '*'; } cout << endl; } } int main() { size_t max_count; auto in = input_data(); auto bins = make_histogram(in.numbers, in.bin_count); show_histogram_text(bins, in.bin_count, max_count); }