Lab #3 Ex. 3

#include <iostream>
#include <iomanip>


using namespace std;


double sumD(double x, int n)
{
    return n == 1 ? x : x + sumD(x, n - 1);
}


double sumF(float x, int n)
{
    return n == 1 ? x : x + sumD(x, n - 1);
}


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

    double xD{ 0.1 };
    float xF{ 0.1f };

    cout << setprecision(18) << sumD(xD, 10) << endl;
    cout << setprecision(18) << sumD(xF, 10) << endl;

}