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Sep 26th, 2016
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  1. #include<stdio.h>
  2. #include<stdlib.h>
  3. #include<math.h>
  4. #include<conio.h>
  5. main ()
  6. {
  7. system ("color F0");
  8. float a, b, c, delta, x1, x1f, x2, x2f, X, Xlinha;quest;
  9.  
  10. printf ("\t\tEquação do Segundo grau");
  11.  
  12. printf ("\n\n\nInforme o valor de A e B: ");
  13. scanf ("%f", &a);
  14. scanf ("%f", &b);
  15. printf ("Informe o valor de C: ");
  16. scanf ("%f", &c);
  17.  
  18. delta=pow(b,2)-4*a*c;
  19.  
  20. if (delta<0)
  21. {
  22. printf ("\nDelta e igual a %.2f", delta);
  23. printf ("\nDelta Negativo, possivelmente raiz de numero complexo, impossivel calcular por baskara.\n");
  24. }
  25.  
  26. else
  27. {
  28. printf ("\nDelta e igual a %.2f\n", delta);
  29. x1=((-B)+sqrt(delta))/(2*a);
  30. x2=((-B)-sqrt(delta))/(2*a);
  31. printf ("\nO x1=%.2f e o x2=%.2f\n\n", x1, x2);
  32. }
  33. //Denner que fez essa onda toda aqui, pode acreditar...
  34. system ("pause");
  35. }
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