#include #include #include using namespace std; struct Input { vector numbers; size_t bin_count{}; }; Input input_data() { Input in; size_t number_count; cerr << "Enter number count: "; cin >> number_count; in.numbers.resize(number_count); vector numbers(number_count); for (size_t i = 0; i < number_count; i++) { cerr << "Enter numbers: "; cin >> in.numbers[i]; } size_t bin_count; cerr << "Enter bin count: "; cin >> in.bin_count; return in; } void find_minmax(const vector& numbers, double& min, double& max) { min = numbers[0]; for (size_t i = 1; i < numbers.size(); i++) { if (numbers[i] < min) { min = numbers[i]; } else if (numbers[i] > max) { max = numbers[i]; } } } vector make_histogram(const vector& numbers,size_t bin_count) { vector bins(bin_count, 0); double min, max; find_minmax(numbers, min, max); double bin_size = (max - min) / bin_count; if (bin_size == 0) bin_size = 1; for (double num : numbers) { bool found = false; for (size_t i = 0; i < bin_count - 1; ++i) { double lo = min + i * bin_size; double hi = lo + bin_size; if (lo <= num && num < hi) { bins[i]++; found = true; break; } } if (!found) bins.back()++; } return bins; } void show_histogram_text(const vector& bins, size_t& bin_count, double bin_size) { const size_t SCREEN_WIDTH = 80; const size_t MAX_ASTERISK = SCREEN_WIDTH - 3 - 1; size_t max_bin_count = bins[0]; for(size_t i = 0; i < bin_count; i++) { if(bins[i] > max_bin_count) { max_bin_count = bins[i]; } } for(size_t i = 0; i < bin_count; i++) { if(bins[i]<10) { cout<< " " << bins[i] << "|"; } else { if(bins[i]<100) { cout<< " " << bins[i] << "|"; } else { if(bins[i]<1000) { cout<< bins[i] << "|"; } } } size_t height; if(max_bin_count <= MAX_ASTERISK) { height = bins[i]; } else { height = MAX_ASTERISK * (static_cast(bins[i]) / max_bin_count); } for(size_t j = 0; j < height; j ++) { cout<<"*"; } cout<