#include #include #include using namespace std; int main() { const size_t SCREEN_WIDTH = 80; const size_t MAX_ASTERISK = SCREEN_WIDTH - 3 - 1; size_t number_count; cerr << "Enter number_count "; cin >> number_count; vector numbers(number_count); cerr << "Enter numbers "; for (int i = 0; i < number_count;i++) { cin >> numbers[i]; } size_t bin_count; cerr << "Enter bin count "; cin >> bin_count; vector bins(bin_count); double max = numbers[0]; double min = numbers[0]; for (int i = 0; i < number_count;i++) { if (numbers[i] > max) max = numbers[i]; if (numbers[i] < min) min = numbers[i]; } 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 maxb = 0; for (int i = 0;i < bin_count;i++) { if (bins[i] > maxb) { maxb = bins[i]; } } double k = double(MAX_ASTERISK) / maxb; if (k > 1) { k = 1; } vector bin_graph(bin_count); for (size_t bin = 0; bin < bin_count; bin++) { bin_graph[bin] = int(double(bins[bin] * k)); } 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 < bin_graph[i];j++) { cout << "*"; } cout << endl; } return 0; }