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  1. #include <stdio.h>
  2. #include <math.h>
  3.  
  4. int main (void){
  5. float a, b, c, delta, x1, x2;
  6.  
  7.     printf ("Introduza o a, o b e o c:\n");
  8.     scanf ("%f %f %f", &a, &b, &c);
  9.  
  10.     delta = (b*b)-(4*a*c);
  11.     printf ("Delta: %f\n", delta);
  12.  
  13.     if (delta < 0){
  14.         printf("Impossivel");
  15.     } else {
  16.         x1 = (- b - sqrt (delta))/(2 * a);
  17.         x2 = (- b + sqrt(delta))/(2*a);
  18.         printf("%.2f e %.2f", x1, x2);
  19.     }
  20.  
  21. return 0;
  22. }
Success #stdin #stdout 0s 2164KB
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stdin
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Standard input is empty
stdout
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Introduza o a, o b e o c:
Delta: 3.670141
-0.00 e -1.00
https://ideone.com/yIMLhK
language:
C (gcc 8.3)
created:
8 years ago
visibility:
secret

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