a,b,c=map(int,input().split())
de=b**2-4*a*c
if de<0:
print("No real root")
elif de==0:
print("Two same root x=%d" %(-b/(2*a)))
else:
s1=(-b+de**0.5)/(2*a)
s2=(-b-de**0.5)/(2*a)
print("Two different roots x1=%d , x2=%d" %(s1,s2))
print("Two same root x=%d" %(-b/(2*a)))
roots