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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int f(int n){
  5. 	if (n<=1) return 1;
  6. 	else if (n%2!=0) return 5*n+f(n-1)+f(2);
  7. 	else if(n%2==0) return 3*f(n-1);
  8. }
  9.  
  10. int main() {
  11. 	cout << f(23);
  12. 	return 0;
  13. }
Success #stdin #stdout 0s 5540KB
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2214271
https://ideone.com/CaB02s
language:
C++14 (gcc 8.3)
created:
2 years ago
visibility:
public

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