t=input().split()a=int(t[0])b=int(t[1])c=int(t[2])d=float((-b+(b**-4*a*c)**0.5)/(a*2))e=float((-b-(b**-4*a*c)**0.5)/(a*2))if b**-4*a*c ==0:print("Two same roots"+"x="+str(d))elif b**-4*a*c<0:print("No real root")elif b**-4*a*c>0:if d>e:d=de=eelif d<e:d=fd=ee=fprint("Two different roots "+"x1="+ str(d) +"x2="+ str(e))
PS: 答案均為整數,若有兩個根則大者在前
d=float