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  1. #include <cstdlib>
  2. #include <iostream>
  3. #include <cmath>
  4.  
  5. using namespace std;
  6.  
  7. int main()
  8. {
  9. 	double e;
  10. 	cin >> e;
  11. 	double a=1, l;
  12. 	do{
  13. 		l = sin(1/a) * a;
  14. 		a *= 2;
  15. 	  }while( abs(l-1)>e );
  16. 	  a /= 2;
  17. 	cout << "Проверка пройдена при x ==" << ( a == 1 ? " " : " 1/" ) << a << endl;
  18. }
Success #stdin #stdout 0s 3476KB
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Проверка пройдена при x == 1/8
https://ideone.com/N9p5sQ
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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