var a,b,c,D,x1,x2:real;
begin
read(a,b,c);
D:=sqr(b)-4*a*c;
if D>=0 then
x1:=(-b-sqrt(D))/(2*a);
x2:=(-b+sqrt(D))/(2*a);
write(x1,x2);
else write('Решений нет');
end.
