prob 3

#include <iostream>
using namespace std;

int factorial(int n) {
    int fact = 1;
    if (n == 0) {
        return 1;
    }
    else {
        for (int i = 1; i <= n; i++) {
            fact = fact * i;
        }
        return fact;
    }
}

int powercalc(int base, int power) {
    int result = 1;
    for (int i = 1; i <= power; i++) {
        result = result *base;
    }
    return result;
}
float exponent(int x, int y) {
    float result = 0;
    for (int i = 0; i <= y; i++) {
        result = result + (powercalc(x, i)*1.0 / factorial(i));
    }
    return result;

}
int main() {
    int num = 0, n=0;
    float result;
    cout << "Enter the number x to get the result (e^x)!\n";
    cin >> num;
    cout << "Enter the number n that defines how many times you want to run the series!\n ";
    cin >> n;
    result = exponent(num, n);
    cout << "The result after doing the series is " << result << endl;
    return 0;
    }