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  1. #include <iostream>
  2.  
  3. #include <math.h>
  4. #define eps 0.01
  5. using namespace std;
  6.  
  7. float f( double x)
  8. {
  9. return pow(x,3)-12*x+9;
  10. }
  11.  
  12. double injum(double a, double b)
  13. {
  14. double c=(a+b)/2;
  15. if (b-a< eps)  return c;
  16. else
  17. {
  18. if(f(c)*f(a)<0) return injum(a,c);
  19. else return injum(b,c);
  20. }
  21.  
  22. }
  23. int main()
  24. {
  25. cout<<"introduceti a:";
  26. int a;cin>>a;
  27. cout<<"introduceti b:";
  28. int b;cin>>b;
  29. cout<<"solutia cu eroarea eps=0.01 este"<<injum(a,b);
  30. return 0;
  31. }
  32.  
Success #stdin #stdout 0s 3344KB
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introduceti a:introduceti b:solutia cu eroarea eps=0.01 este0
https://ideone.com/MN2WEs
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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