#include #include #include using namespace std; struct Input { vector numbers; size_t bin_count{}; // vector colour; }; Input input_data(){ Input in; size_t number_count; cin >> number_count; in.numbers.resize(number_count); for (size_t i = 0; i < number_count; i++) { cin >> in.numbers[i]; } cin >> in.bin_count; /*in.numbers.resize(in.bin_count); for (size_t i = 0; i < in.bin_count; i++) { cin >> in.colour[i];*/ return in; } void find_minmax(const vector& numbers, double& min, double& max) { min = numbers[0]; max = numbers[0]; for (double x : numbers) { if (x < min) { min = x; } else if (x > max) { max = x; } } } vector make_histogram(const vector& numbers, size_t bin_count){ double min, max; find_minmax(numbers, min, max); double bin_size = (max - min) / bin_count; vector bins(bin_count); for (size_t i = 0; i < numbers.size(); 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]++; }} return bins; } void show_histogram_text(vector bins, const double& bin_count) { 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 < bins[i]; j++) { cout<< "*"; } cout<< "\n"; } } int main() { auto in = input_data(); auto bins = make_histogram(in.numbers, in.bin_count); show_histogram_text(bins, in.bin_count); return 0; }