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Oct 14th, 2019
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  1.  
  2. int a;
  3. int b;
  4. int c;
  5. std::cout << "Podaj a: ";
  6. std::cin >> a;
  7. std::cout << "Podaj b: ";
  8. std::cin >> b;
  9. std::cout << "Podaj c: ";
  10. std::cin >> c;
  11. int x1;
  12. int x2;
  13.  
  14. int delta = (b * b) - 4 * (a + c);
  15.  
  16. if (delta < 0)
  17. {
  18. std::cout << "Równanie niewykonalne, delta ujemna";
  19.  
  20. }
  21. if (delta > 0)
  22. {
  23. x1 = (-b - sqrt(delta)) / 2 * a;
  24. x2 = (-b + sqrt(delta)) / 2 * a;
  25. std::cout << "Rówananie ma dwa rozwązania \n";
  26. std::cout << "x1 = " << x1 << std::endl;
  27. std::cout << "x2 = " << x2 << std::endl;
  28. }
  29. else if (delta == 0)
  30. {
  31. x1 = -b / 2 * a;
  32. std::cout << "Rówananie ma jedno rozwiązanie - \n" << x1 << std::endl;
  33.  
  34. }
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