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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	const int N = 10;
  6. 	int an = 0;
  7. 	for(int i = 0; i < N ; ++i)
  8. 	  an = (an + 1) << 1;
  9. 	cout << "Dla N = " << N << " a(n) = " << an << endl;
  10. 	return 0;
  11. }
Success #stdin #stdout 0s 3140KB
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Standard input is empty
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Dla N = 10 a(n) = 2046
https://ideone.com/iUjkVe
language:
C++ (gcc 8.3)
created:
9 years ago
visibility:
public

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