commit 5715ca0d277964e484cf897bfb8cbe66c9517bdf Author: TarasovEE Date: Thu Apr 17 20:07:08 2025 +0300 main: основная программа diff --git a/main.cpp b/main.cpp new file mode 100644 index 0000000..d644274 --- /dev/null +++ b/main.cpp @@ -0,0 +1,97 @@ +#include +#include +using namespace std; + +int main() +{ +// . + + const size_t SCREEN_WIDTH = 80; + const size_t MAX_ASTERISK = SCREEN_WIDTH - 3 - 1; + size_t number_count, bin_count; + + cerr << "Enter number count: "; + cin >> number_count; + + vector numbers(number_count); + + for (size_t i = 0; i < number_count; i++) + cin >> numbers[i]; + + cerr << "Enter bin count: "; + cin >> bin_count; + +// . + + 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; + + vector bins(bin_count); + + for (size_t i = 0; i < bin_count; i++) + bins[i] = 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 ((lo <= numbers[i]) && (numbers[i] < hi)) + { + bins[j]++; + found = true; + } + } + if (!found) + bins[bin_count - 1]++; + } + +// . + + size_t max_count = bins[0]; + + for (size_t i = 0; i < bin_count; i++) + { + if (bins[i] > max_count) + max_count = bins[i]; + } + +// . + + size_t height; + size_t buf; + + for (size_t i = 0; i < bin_count; i++) + { + buf = bins[i]; + while (buf < max_count) // , . + { + cout << " "; + buf *= 10; + } + cout << bins[i] << "|"; + height = bins[i]; + if (max_count > MAX_ASTERISK) + height = MAX_ASTERISK * (static_cast(bins[i]) / max_count); + for (size_t j = 1; j <= height; j++) + cout << "*"; + cout << endl; + } + return 0; +}