import math
a=float(input())
b=float(input())
c=float(input())
derta=int(b**2-4*a*c)   
if int(a)==0 and int(b)==0 and int(c)==0:
    print('Infinite Solutions')
elif int(a)==0 and int(b)==0:
    print('no answer')
elif int(a)==0 and int(b)!=0:
    print("%.1f"%(-c/b))
elif derta < 0:
    print('no answer')
elif derta >= 0:
    print("%.1f"%((-1*b+math.sqrt(derta))/2*a))
    print("%.1f"%((-1*b-math.sqrt(derta))/2*a))