include[HTML_REMOVED]

include[HTML_REMOVED]

int main() {
double a, b, c;
double g;
double R1=0, R2=0;
scanf(“%lf %lf %lf”, &a, &b, &c);
if (b * b < 4 * a * c)
printf(“Impossivel calcular”);
if (a == 0)
printf(“Impossivel calcular”);
if (b * b - 4 * a * c >0)
{
if (a!=0)
{
g = b * b - 4 * a * c;
R1 += (-b + sqrt(g)) / 2 / a;
R2 += (-b - sqrt(g)) / 2 / a;
printf(“R1 = %.5lf\n”, R1);
printf(“R2 = %.5lf”, R2);
}

}
return 0;

}