Advertisement
Not a member of Pastebin yet?
Sign Up,
it unlocks many cool features!
- #include <iostream>
- using namespace std;
- long int sum;
- int f(long int n) {
- if (n == 0) {
- if (sum == 0) {
- return 1;
- }
- return sum;
- }
- sum++;
- return f(n / 10);
- }
- int main() {
- long int n;
- cin >> n;
- cout << f(n);
- return 0;
- }
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement