#include #include #include #include #include using namespace std; int main() { srand(42); 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; string choice; cerr << "Generate numbers?: "; cin >> choice; vector numbers(number_count); if (choice == "yes") { for (size_t i = 0; i < number_count; i++) { numbers[i] = 0; for (int j = 0; j < 12; j++) { numbers[i] += rand(); } } } else { cerr << "Enter numbers: "; for (size_t i = 0; i < number_count; i++) { cin >> numbers[i]; } } size_t bin_count; cerr << "Enter bin count: "; cin >> bin_count; vector bins(bin_count, 0); 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_bin_count = 0; for (size_t bin : bins) { if (bin > max_bin_count) { max_bin_count = bin; } } for (size_t i = 0; i < bin_count; i++) { cout << bins[i] << " |"; size_t height = (max_bin_count <= MAX_ASTERISK) ? bins[i] : static_cast(MAX_ASTERISK * (static_cast(bins[i]) / max_bin_count)); for (size_t j = 0; j < height; j++) { cout << "*"; } cout << endl; } return 0; }