#include #include #include using namespace std; struct Input { vector numbers; size_t bin_count{}; }; Input input_data() { size_t number_count; cerr << "Введите кол-во чисел в строке: "; cin >> number_count; Input in; in.numbers.resize(number_count); cerr << "Введите строку чисел: "; for (int i = 0; i < number_count; i++) { cin >> in.numbers[i]; } cerr << "Введите кол-во корзин: "; cin >> in.bin_count; return in; } void find_minmax(const vector& numbers, double& minimum, double& maximum) { minimum = numbers[0]; for (int i : numbers) { if (i < minimum) minimum = i; } maximum = numbers[0]; for (int i : numbers) { if (i > maximum) maximum = i; } } vector make_histogram(const vector& numbers, size_t& bin_count) { vector baskets; baskets.resize(bin_count); double basket_max; double basket_min; double basket_size; find_minmax(numbers, basket_min, basket_max); basket_size = (basket_max - basket_min) / bin_count; for (int i = 0; i < bin_count; i++) { for (int j = 0; j < numbers.size(); j++) { if ((numbers[j] >= (basket_min + i * basket_size) and numbers[j] < (basket_min + (i + 1) * basket_size)) or (i == bin_count - 1 and numbers[j] == basket_max)) { baskets[i]++; } } } return baskets; } int main () { size_t baskets_max_count; const size_t screen_width = 80; const size_t max_asterisk = screen_width - 3 - 1; cout.precision(4); auto in = input_data(); auto bins = make_histogram(in.numbers, in.bin_count); baskets_max_count = bins[0]; for (size_t i : bins) { if (i > baskets_max_count) baskets_max_count = i; } for (int i = 0; i < in.bin_count; i++) { size_t height = bins[i]; if (baskets_max_count > max_asterisk) { height = max_asterisk * (static_cast(bins[i]) / baskets_max_count); } cout << bins[i] << "|"; for (int j = 0; j < height; j++) cout << "*"; cout << endl; } return 0; }