cs-lab34/lab1.cpp

// lab1.cpp : Этот файл содержит функцию "main". Здесь начинается и заканчивается выполнение программы.
//

#include <iostream>
#include <vector>
#include <cmath>


using namespace std;
int main()
{
    size_t number_count;
    size_t bin_count;
    cerr << "Enter number count:";
    cin >> number_count;

    vector<double> numbers(number_count);
    for (size_t i = 0; i < number_count; i++) {
        cin >> numbers[i];
    }

    cerr << "Enter number of bins:";
    cin >> bin_count;

    vector<size_t> bins(bin_count);
    vector<size_t> binss(bin_count);

    float t = numbers[0];
    for (size_t i = 0; i < number_count; i++) {
        if (numbers[i] < t) {
            t = numbers[i];
        }
    }

    float min = t;
    t = numbers[0];
    for (size_t i = 0; i < number_count; i++) {
        if (numbers[i] > t) {
            t = numbers[i];
        }
    }

    float max = t;

    double bin_size = (max / min) / bin_count;

    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]++;
        }
    }

    for (size_t i = 0; i < bin_count; i++) {
        binss[i] = bins[i];
    }

    int max_count = bins[0];
    for (size_t i = 0; i < bin_count; i++) {
        if (bins[i] > max_count) {
            max_count = bins[i];
        }
    }

    if (max_count > 76) {

        for (size_t i = 0; i < bin_count; i++) {
            int count = bins[i];
            size_t height = 76 * (static_cast<double>(count) / max_count);
            bins[i] = height;
        }
    }

    for (size_t i = 0; i < bin_count; i++) {
        if (binss[i] < 100) {
            cout << " ";
        }
        if (binss[i] < 10) {
            cout << " ";
        }
        cout << bins[i] << "%" << "|";
        for (size_t j = 0; j < binss[i]; j++) {
            cout << "*";
        }
        cout << "\n";
    }


    }