commit d7feb4cd6ed6a6c7ca87165332eed3330d5ff59b Author: Varvara (ZeninaVA) Date: Sat Apr 26 12:03:46 2025 +0300 code: начальные файлы diff --git a/lab1.cbp b/lab1.cbp new file mode 100644 index 0000000..a01ffa6 --- /dev/null +++ b/lab1.cbp @@ -0,0 +1,40 @@ + + + + + + diff --git a/main.cpp b/main.cpp new file mode 100644 index 0000000..d263508 --- /dev/null +++ b/main.cpp @@ -0,0 +1,128 @@ +#include +#include + +using namespace std; + +int main() { + + size_t number_count, bin_count; + double min, max, bin_size; + + + cerr << "Enter the number of elements: "; + cin >> number_count; + + vector numbers(number_count); + + cerr << "\nEnter " << number_count << " elements:" << endl; + for (size_t i = 0; i < number_count; i++) { + cin >> numbers[i]; + } + + + cerr << "Enter the number of bins: "; + cin >> bin_count; + + min = numbers[0]; + max = numbers[0]; + for (double x : numbers) { + if (x < min) { + min = x; + } else { + if (x > max) { + max = x; + } + } + } + + bin_size = (max - min) / bin_count; + + vector bins(bin_count, 0); + + 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 ((numbers[i] >= lo) && (numbers[i] <= hi)) { + bins[j]++; + found = true; + } + } + if (!found) { + bins[bin_count - 1]++; + } + } + + size_t max_count = bins[0]; + for (size_t i = 1; i < bin_count; i++) { + if (bins[i] > max_count) { + max_count = bins[i]; + } + } + + const size_t SCREEN_WIDTH = 80; + const size_t MAX_ASTERISK = SCREEN_WIDTH - 3 - 1; + + + short space_count; + + cerr << "\nHistogram:" << endl; + + if (max_count <= MAX_ASTERISK) { + for (size_t i = 0; i < bin_count; i++) { + if (bins[i] < 10) { + space_count = 2; + } else if (bins[i] >= 10 && bins[i] < 100) { + space_count = 1; + } else if (bins[i] >= 100 && bins[i] < 1000) { + space_count = 0; + } + + + + for (size_t k = 0; k < space_count; k++) { + cout << " "; + } + + cout << bins[i]; + + cout << "|"; + + + for (size_t j = 0; j < bins[i]; j++) { + cout << "*"; + } + + cout << "\n"; + } + } else { + for (size_t i = 0; i < bin_count; i++) { + if (bins[i] < 10) { + space_count = 2; + } else if (bins[i] >= 10 && bins[i] < 100) { + space_count = 1; + } else if (bins[i] >= 100 && bins[i] < 1000) { + space_count = 0; + } + + + for (size_t k = 0; k < space_count; k++) { + cout << " "; + } + + cout << bins[i]; + + cout << "|"; + + size_t height = static_cast(MAX_ASTERISK * (static_cast(bins[i]) / max_count)); + for (size_t j = 0; j < height; j++) { + cout << "*"; + } + + cout << "\n"; + } + } + + return 0; +}