nikolas_serafini

Lista 2 - Exercício 60

May 30th, 2013
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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3. #include <math.h>
  4.  
  5. int main()
  6. {
  7.     float a,b,c,x1,x2,delta;
  8.  
  9.     printf("Entre com os coeficientes de uma equacao de segundo grau :\n");
  10.     scanf("%f %f %f",&a,&b,&c);
  11.  
  12.     delta = pow(b,2) - 4*a*c;
  13.  
  14.     x1 = (-b + sqrt(delta))/(2*a);
  15.     x2 = (-b - sqrt(delta))/(2*a);
  16.  
  17.     printf("As raizes sao %f e %f\n",x1,x2);
  18.     return 0;
  19. }
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