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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int f2(int r, int n, int k){
  5. 	if (n == 0) return r;
  6. 	if (r <= k)	return f2(r * 2, n - 1, k);
  7. 	else return f2(2 * (r-k), n - 1, k);
  8.  
  9. }	
  10.  
  11. int main() {
  12. 	int n, k, r = 1;
  13. 	cin >> n >> k;
  14. 	cout << f2(r, n, k);
  15. 	return 0;
  16. }
Success #stdin #stdout 0s 15232KB
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stdin 
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stdout 
32
https://ideone.com/BwBx0D
Кролики)
language:
C++ (gcc 8.3)
created:
6 years ago
visibility:
public

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