#include #include using namespace std; const size_t SCREEN_WIDTH = 80; const size_t MAX_ASTERISK = SCREEN_WIDTH - 3 - 1; int main() { size_t i, j; //ԅ(≖‿≖ԅ)// size_t histo_height; size_t number_count; size_t bin_count; cerr << "Enter number count: "; cin >> number_count; vector numbers(number_count); for (i = 0; i < number_count; i++) { cerr << "Number[" << i << "] is "; cin >> numbers[i]; } double max = numbers[0]; double min = numbers[0]; for (i = 0; i < number_count; i++) { if (numbers[i] < min) min = numbers[i]; else if (numbers[i] > max) max = numbers[i]; } cerr << "Enter bin count: "; cin >> bin_count; cerr << "Enter histo height: "; cin >> histo_height; size_t table_height = histo_height / bin_count; vector bins(bin_count); double bin_size = (max - min) / bin_count; size_t max_count = 0; for (i = 0; i < number_count; i++) { bool found = false; for (j = 0; (j < bin_count - 1) && !found; j++) { double lo = min + j * bin_size; double hi = min + (j + 1) * bin_size; if ((lo <= numbers[i]) && (numbers[i] < hi)) { bins[j]++; found = true; } } if (!found) { bins[bin_count - 1]++; } for (size_t i = 0; i < bin_count; i++) { if (bins[i] > max_count) max_count = bins[i]; } } size_t height = 0; for (i = 0; i < bin_count; i++) { for (size_t a = 0; a < table_height; a++) { if (bins[i] < 100) cout << " "; if (bins[i] < 10) cout << " "; cout << bins[i] << "|"; if (max_count > MAX_ASTERISK) { for (j = 0; j < (height = MAX_ASTERISK * (static_cast(bins[i]) / max_count)); j++) { cout << "*"; } cout << endl; } else { for (j = 0; j < bins[i]; j++) { cout << "*"; } cout << endl; } } } }