sewn_up02/main.cpp

#include <iostream>
#include <vector>
#include <conio.h>

using namespace std;




int main()
{
size_t number_count;

cerr << "Enter number count: ";              //количество чисел
cin >> number_count;

vector<double> numbers(number_count);         //векток с числами

for(size_t i=0; i < number_count; i++)       //заполнение вектора
    cin >> numbers[i];

size_t bin_count;                               //количество корзин
cerr << "Enter bin count: ";
cin >> bin_count;

vector<size_t> bins(bin_count);

double min;
min = numbers[0];
for (size_t i = 1; i < numbers.size(); i++)
    if (numbers[i] < min)
        min = numbers[i];


double max;
max = numbers[0];
for (size_t i = 1; i < numbers.size(); i++)
    if (numbers[i] > max)
        max = numbers[i];

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<bins.size(); i++)
    {cout << bins[i] << "|";
    for (size_t j=0; j<bins[i]; j++)
        cout << "*";
    cout << "\n" ;
}

    return 0;
}