N = input()
sisuu = len(N) - 1
a_b = int(N[0:2])
if int(N[2]) >= 5:
    a_b += 1
a_b = str(a_b)
if len(a_b) > 2:
    sisuu += 1
print(a_b[0] + "." + a_b[1] + "*10^" + str(sisuu))