#include #include int main(){ int a,b,c; double X1,X2,m; scanf("%d %d %d",&a,&b,&c); m=b*b-4*a*c; m>=0; X1=-(b+sqrt(m))/(2*a); X2=-(b-sqrt(m))/(2*a); printf("%0.2lf %0.2lf",X2,X1); return 0;}