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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	int n, k, daysCounter = 0;
  6. 	double waterPerTree = 0;
  7. 	cin >> n;
  8. 	int counter = 0;
  9. 	while(waterPerTree <= 0.5) {
  10. 		waterPerTree += (double) 1 / (n - counter++);
  11. 		daysCounter++;
  12. 		cout << counter;
  13. 	}
  14. 	k = n - daysCounter + 1;
  15. 	cout << k;
  16. 	return 0;
  17. }
Success #stdin #stdout 0s 3460KB
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https://ideone.com/dolfFU
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
secret

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