#include #include using namespace std; int main() { double x1,x2,a,b,c; scanf("%lf%lf%lf",&a,&b,&c); x1=(-b+sqrt(b*b-4*a*c))/(2*a); x2=(-b-sqrt(b*b-4*a*c))/(2*a); printf("%.5lf\n%.5lf\n",x1,x2); return 0; }