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May 5th, 2016
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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3. #include <math.h>
  4. #define ANSI_COLOR_RED "\x1b[31m"
  5. #define ANSI_COLOR_GREEN "\x1b[32m"
  6. #define ANSI_COLOR_YELLOW "\x1b[33m"
  7. #define ANSI_COLOR_BLUE "\x1b[34m"
  8. #define ANSI_COLOR_MAGENTA "\x1b[35m"
  9. #define ANSI_COLOR_CYAN "\x1b[36m"
  10. #define ANSI_COLOR_RESET "\x1b[0m"
  11.  
  12.  
  13. int main(void)
  14. {
  15. system("COLOR F1");
  16. float a,b,c,d,x1,x2,x3,delta;
  17. printf(ANSI_COLOR_GREEN "Insira os valores de a : " ANSI_COLOR_YELLOW); scanf("%f", &a);
  18. printf(ANSI_COLOR_GREEN "Insira os valores de b : " ANSI_COLOR_YELLOW); scanf("%f", &b);
  19. printf(ANSI_COLOR_GREEN "Insira os valores de c : " ANSI_COLOR_YELLOW); scanf("%f", &c);
  20. printf(ANSI_COLOR_GREEN "Insira os valores de d : " ANSI_COLOR_YELLOW); scanf("%f", &d);
  21.  
  22.  
  23. if (b != 0 ){
  24. delta = (c * c) - (4.0 * b * d);
  25. if (delta > 0){
  26. x1 = (-c + sqrt(delta)) / (2.0 * b) ;
  27. x2 = (-c - sqrt(delta)) / (2.0 * b) ;
  28. }
  29. }
  30. printf(ANSI_COLOR_MAGENTA "\nO valor de x1 é: %f", x1);
  31. printf("\nO valor de x2 é: %f", x2);
  32.  
  33.  
  34.  
  35.  
  36.  
  37.  
  38.  
  39. printf(ANSI_COLOR_RESET"\n\n\n\n\n\n\n\n\n\n");
  40. return 0;
  41.  
  42. }
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