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  1. #include <iostream>
  2. #include <cmath>
  3. using namespace std;
  4.  
  5. double pierwiastek (double x, double eps){
  6. 	double a=0.0;
  7. 	double b=x;
  8. 	double c;
  9. 	while (fabs(b-a)>eps){
  10. 		c=(a+b)/2;
  11. 		if(c*c>x)
  12. 		b=c;
  13. 		else
  14. 		a=c;
  15. 	}
  16. 	return c;
  17. }
  18. int main() {
  19. 	cout<< pierwiastek(2,0.0001);
  20.  
  21. 	return 0;
  22. }
Success #stdin #stdout 0s 5280KB
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https://ideone.com/PWGNaf
language:
C++ 4.3.2 (gcc-4.3.2)
created:
8 days ago
visibility:
public

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