fork download
copy 
  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	long long n;
  6. 	int k = 0;
  7. 	cin >> n;
  8. 	while (n != 1) {
  9. 		if (n%3 != 0) {
  10. 			n--;
  11. 		}
  12. 		else {
  13. 			n /= 3;
  14. 		}
  15. 		k++;
  16. 	}
  17. 	cout << k;
  18. 	return 0;
  19. }
Success #stdin #stdout 0s 4456KB
comments (?)
stdin
copy 
1447
stdout
copy 
16
https://ideone.com/5rwK86
language:
C++ (gcc 8.3)
created:
3 years ago
visibility:
secret

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!