#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); for (size_t i = 0; i < number_count; i++) { cin >> in.numbers[i]; } cin >> in.bin_count; return in; } void find_minmax(vector numbers, double& min, double& max) { min = numbers[0]; max = numbers[0]; for (double x : numbers) { if (x < min) { min = x; } else if (x > max) { max = x; } } } vector make_histogram(vector numbers, int bin_count){ vector bins(bin_count); double min = numbers[0]; double max = numbers[0]; find_minmax(numbers, min, max); double bin_size = (max - min) / bin_count; for (auto x: numbers) { 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 <= x) && (x < hi)) { bins[j]++; found = true; } } if (!found) { bins[bin_count - 1]++; } } return bins; } void show_histogram_text(vector bins){ for(size_t count: bins){ if (count < 100) cout << " "; if (count < 10) cout << " "; cout << count << "|"; for(size_t i = 0; i < count; ++i) cout << "*"; cout << "\n"; } } int main() { auto in = input_data(); auto bins = make_histogram(in.numbers, in.bin_count); show_histogram_text(bins); }