#include <iostream>
const int k = 5;
const int length = 5;

void countingSort(int arrA[])
{
    int arrC[k + 1];
    int arrB[length];
    for (int i = 0; i <= k; i++)
    {
        arrC[i] = 0;
    }
    for (int j = 0; j < length; j++)
    {
        arrC[arrA[j]] += 1;
    }
    for (int i = 1; i <= k; i++)
    {
        arrC[i] += arrC[i - 1];
    }
    for (int j = length - 1; j >= 0; j--)
    {
        arrB[arrC[arrA[j]] - 1] = arrA[j];
        arrC[arrA[j]] = arrC[arrA[j]] - 1;
    }
}

int main()
{
    setlocale(LC_ALL, "rus");

    int arrTest[length] = { 3, 2, 5, 4, 0 };
    for (int i = 0; i < 5; i++)
    {
        std::cout << arrTest[i] << " ";
    }
    std::cout << "\n";
    countingSort(arrTest);
    for (int i = 0; i < 5; i++)
    {
        std::cout << arrTest[i] << " ";
    }
    std::cout << "\n";
    return 0;
}