#include <iostream>
#include <cmath>
using namespace std;
// driver program
int main()
{
double x = 10;
cout << "exp(x) = " << exp(x) << endl; // e^x where e is euler's number
return 0;
}
cout << "Возврат по рекурсии: " << someNumber << endl;
cout << "Vozvrat po recoursi: " << someNumber << endl;