cs-lab34/main.cpp

#include <iostream>
#include <vector>

using namespace std;

int main()
{
    const size_t SCREEN_WIDTH = 80;
    const size_t MAX_ASTERISK = SCREEN_WIDTH - 3 - 1;
    size_t number_count;//êîëâî ÷èñåë
    cerr << "Enter number count: ";
    cin >> number_count;
    vector<double> numbers(number_count); //ìàññèâ ÷èñåë

    //ââîä çíà÷åíèé
    for (size_t i=0; i<number_count; i++)
    {
        cin >> numbers[i];
    }
    size_t bin_count;
    cerr << "Enter bin count: ";
    cin >> bin_count;

    vector<size_t> bins(bin_count); //ìàññèâ êîëâà ÷èñåë â êîðçèíàõ

    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; //ðàçìåð êîðçèíû

    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]++;
        }
    }
    double max_count;

    //ìàêñèìàäáíîå êîëâî ÷èñåë â êîðçèíå ñðåäè âñåõ êîðçèí
    max_count = bins[0];
    for (size_t i = 0; i < bin_count; i++)
    {
        if (bins[i] > max_count)
        {
            max_count = bins[i];
        }
    }

    //âûâîä ñ âûðàâíèâàíèåì è ìàñøòàáèðîâàíèåì
    for (size_t i = 0; i < bin_count; i++)
    {
        size_t height;
        if (max_count <= MAX_ASTERISK)
        {
            height = bins[i];
        }
        else
        {
            height = MAX_ASTERISK * (static_cast<double>(bins[i]) / max_count);
        }


        if (bins [i] < max_count){
            size_t pr_count = max_count - bins[i];
        for (size_t k = 0; k < pr_count; k++){
            cout << " ";
        }
        }

        for (size_t j = 0; j < height; j++)
        {
            cout << "*";
        }
        cout << "|";

        if (bins[i] < 100)
        {
            cout << " ";
        }
        if (bins[i] < 10)
        {
            cout << " ";
        }
        cout << bins[i] << endl;
    }

    return 0;
}