#include #include using namespace std; int main() { const size_t SCREEN_WIDTH = 80; const size_t MAX_ASTERISK = SCREEN_WIDTH - 6 - 1; size_t bin_count, counts; cerr << "Enter counts:"; cin >> counts; vector numbers(counts); for (size_t i = 0; i < counts; i++){ cerr << "Enter array "<< i <<" number:"; cin >> numbers[i]; } cerr << "Enter bin_count:"; cin >> bin_count; double minN = numbers[0], maxN = numbers[0]; for (double x: numbers){ if (minN > x){ minN = x; } if (maxN < x){ maxN = x; } } double diff = (maxN - minN) / bin_count; vector bins(bin_count); size_t max_count = 0; for (size_t i = 0; i < counts; i++){ bool found = false; for (size_t j = 0;(j < bin_count - 1) && !found; j++){ auto lo = minN + j * diff; auto hi = minN + (j + 1) * diff; if ((lo <= numbers[i]) && (hi > 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]; } } } bool scaling = false; if (max_count > MAX_ASTERISK){ scaling = true; } for (size_t i = 0; i < bin_count; i++){ cout << " "; if (bins[i] < 100){ cout << " "; } if (bins[i] < 10){ 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; if (i < bin_count - 1){ cout << minN + (i + 1) * diff << endl; } } }