#include <iostream>
#include <cmath>
#include <iomanip>

using namespace std;

long double fun(long double count, long double epsilon)
{
    long i = 1;
    long double result = 0;
    while (true)
    {
        long double temp = (pow(-1.0, i + 1) * pow(count, i - 1)) / pow(3.0, 1.0 / (i + 1));
        i++;
        temp += (pow(-1.0, i + 1) * pow(count, i - 1)) / pow(3.0, 1.0 / (i + 1));
        if (abs(temp) < abs(epsilon))
            break;
        else
            result += temp;
        i++;
    }
    return result;
}

int main()
{
    long double StartBoard, FinishBoard, Step, Epsilon;
    cout << "Введите начало промежутка: ";
    cin >> StartBoard;
    cout << "Введите конец промежутка: ";
    cin >> FinishBoard;
    cout << "Введите шаг: ";
    cin >> Step;
    cout << "Введите Эпислон: ";
    cin >> Epsilon;
    cout << fixed;
    cout.precision(6);
    cout << endl << "+-----------+-----------+" << endl << "| Значение  | Результат |" << endl << "+-----------+-----------+" << endl;
    for (long double count = StartBoard; count <= FinishBoard; count += Step)
    {
        long double temp = fun(count, Epsilon);
        cout << "|" << setw(11) << left << count << "|" << setw(11) << left << temp << "|" << endl;
        cout << "+-----------+-----------+" << endl;
    }
    return 0;
}