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jacob98

Untitled

Oct 20th, 2017
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  1. #include <iostream>
  2. #include <cstdlib>
  3. #include <math.h>
  4.  
  5. using namespace std;
  6.  
  7. int main()
  8. {
  9. int a, b, c, d;
  10.  
  11. cout << "Wyznaczanie pierwiastkow rownania a(x^2)+bx+c=0" << endl;
  12. cout << "Podaj a: ";
  13. cin >> a;
  14. cout << "Podaj b: ";
  15. cin >> b;
  16. cout << "Podaj c: ";
  17. cin >> c;
  18.  
  19. (d=(sqrt((b*b)-(4*a*c))));
  20.  
  21. if (d<0)
  22. {
  23. cout << "Wyrazenie nie ma pierwiastkow.";
  24. }
  25. else if (d==0)
  26. {
  27. cout << "Pierwiastek wyrazenia: " << (-(b/(2*a)));
  28. }
  29. else if (d>0)
  30. {
  31. cout << "Pierwiastek wyrazenia: " << ((-b-d)/2*a);
  32. cout << "Pierwiastek wyrazenia: " << ((-b+d)/2*a);
  33. }
  34.  
  35. return 0;
  36. }
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