#include <iostream>
#include <math.h>
using namespace std;
int main() {
    std::locale::global(std::locale(""));
    double n = 1,add=0,x=0;
    cout << "Введите x: ";
    cin >> x;
    double e=0.001;
    double Sum = 0.0;

    do
    {
        add = pow(x, n) / n;
        Sum += add;
        n+=2;
    } while (abs(add) > e);
    cout << "Результат=  " << Sum << endl;
    system("pause");
    return 0;


}