work_2_mission_4

#include <iostream>
using namespace std;

double power(double a, double b)
{
    double i, res = 1;
    for (i = 0; i < b; i++)
    {
        res = res*a;
    }
    return res;
}

double azeret(double a)
{
    double res =1 , i;
    for (i = 1; i <= a; i++)
    {
        res = res*i;
    }
    return res;
}


int main()
{
    double n, x, i, sum = 0;
    cout << "Enter N: ";
    cin >> n;
    cout << "Enter X: ";
    cin >> x;

    sum = 1 + x;
    cout << "1 + " << x;
    for (i = 2; i < n; i++) {
        cout << "+";
        cout << power(x, i) << "/" << azeret(i);
        sum = sum + power(x, i) / azeret(i);
    }
    cout << "=" << sum;
}