#include #include #include using namespace std; int main() { size_t number_count, bin_count; cerr << "Enter number count: "; cin >> number_count; vector numbers(number_count); cerr << "Enter the numbers:\n"; for (size_t i = 0; i < number_count; ++i) { cerr << "Number " << i + 1 << ": "; cin >> numbers[i]; } cerr << "Enter bin count: "; cin >> bin_count; vector bins(bin_count); double min = numbers[0]; double max = numbers[0]; for (double x : numbers) { if (x < min) { min = x; } else if (x > max) { max = x; } } double bin_size = (max - min) / bin_count; for (size_t i = 0; i < number_count; 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]++; } } size_t max_count = 0; for (size_t i = 0; i < bin_count; ++i) { if (bins[i] > max_count) { max_count = bins[i]; } } const size_t SCREEN_WIDTH = 80; const size_t MAX_ASTERISK = SCREEN_WIDTH - 3 - 1; for (size_t i = 0; i < bin_count; ++i) { size_t height = 0; if (max_count != 0) { height = MAX_ASTERISK * (static_cast(bins[i]) / max_count); } cout << (bins[i] < 100 ? " " : "") << (bins[i] < 10 ? " " : "") << bins[i] << "|"; for (size_t j = 0; j < height; ++j) { cout << "*"; } cout << endl; } }