a,b,c=input().split() a=float(a) b=float(b) c=float(c) d=bb-4ac e=-b/(2a) if d<0: print("No answer!") else: if d<0.005: print("%.2f"%e) else: x1=(-b+d0.5)/(2*a) x2=(-b-d0.5)/(2*a) print("%.2f"%(x1)) print("%.2f"%(x2))