s = list(input())

if s[2] in ["5","6","7","8","9"]:

    if s[1] != "9":
        s[1] = chr(ord(s[1])+1)
    else:
        s[1] = "0"
        if s[0] != "9":
            s[0] = chr(ord(s[0])+1)
        else:
            s[0] = "10"
s[2] = "0"

s = "".join(s)

print(s[0]+"."+s[1]+"*10^"+str(len(s)-1))