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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	double a = 20, n = 0;
  6. 	while (true){
  7. 		a /= 2;
  8. 		n++;
  9. 		if (a == 2.5) break;
  10. 	}
  11. 	n *= 1600;
  12. 	cout << n << endl;
  13. 	return 0;
  14. }
Success #stdin #stdout 0.01s 5320KB
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Standard input is empty
stdout
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4800
https://ideone.com/BQn7Lf
language:
C++14 (gcc 8.3)
created:
1 hour ago
visibility:
public

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