#include
#include
#define Delta b*b-4*a*c
int main()
{
float x1,x2;
int a,b,c;
scanf("%d %d %d",&a,&b,&c);
x1=(-b+(float)sqrt(Delta))/(4*a);
x2=(-b-(float)sqrt(Delta))/(4*a);
printf("x1=%f\nx2=%f\n",x1,x2);
return 0;
}