s = input()

a = int(s[0])
b = int(s[1])
c = len(s) - 1



if int(s[2]) >= 5:
    b += 1
    if b == 10:
        b = 0
        a += 1
        if a == 10:
            a = 1
            c += 1

print(a, ".", b, "*10^", c, sep="")