n = input()
l = len(n)
a = int(n[0])
b = int(n[1])
d = int(n[2])
if d <= 4:
  print(str(a) + "." + str(b) + "*10^" +str(l-1))
else:
  if b < 9:
    print(str(a) + "." + str(b+1) + "*10^" +str(l-1))
  elif a < 9:
    print(str(a+1) + "." + "0" + "*10^" +str(l-1))
  else:
    print("1.0" + "*10^" +str(l))