Advertisement
Not a member of Pastebin yet?
Sign Up,
it unlocks many cool features!
- //goo.gl/z57W5E
- #include <iostream>
- #include <cmath>
- using namespace std;
- double power(double a, int n) {
- if (n == 0) {
- return 1;
- }
- if (n % 2 == 0) {
- a = a * a;
- n = n / 2;
- return a * power(a, n - 1);
- }
- return a * power(a, n - 1);
- }
- int main() {
- double a;
- int n;
- cin >> a >> n;
- cout << power(a, n);
- return 0;
- }
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement