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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int t(int n) {
  5.   if (n == 1) {
  6.     return 3;
  7.   }
  8.   return 4 * t(2 * n / 3) + 1;
  9. }
  10.  
  11. int main() {
  12. 	std::cout << t(2) << std::endl;
  13. 	return 0;
  14. }
Success #stdin #stdout 0s 15232KB
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13
https://ideone.com/7DdQjH
language:
C++14 (gcc 8.3)
created:
4 years ago
visibility:
public

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