N = input().rstrip()
c = len(N) - 1
b = int(N[1])
a = int(N[0])
if int(N[2]) > 4:
    b += 1
    if b == 10:
        b = 0
        a += 1
        if a == 10:
            a = 1
            b = 0
            c += 1
print(str(a) + "." + str(b) + "*10^" + str(c))