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- #include <stdio.h>
- #include <math.h>
- int main()
- {
- double a,b,c,D,R1,R2; //* D = delta
- scanf("%lf %lf %lf", &a,&b,&c);
- D = (b*b) - 4*a*c;
- if (2*a==0 || D<0)
- {
- printf("Impossivel calcular");
- } else
- {
- R1 = (-b + sqrt(D))/2*a;
- R2 = (-b - sqrt(D))/2*a;
- printf("R1 = %.5lf\n",R1);
- printf("R2 = %.5lf\n",R2);
- }
- return 0;
- }
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