N = int(input())

S = str(N)
a = int(S[0])
b = int(S[1])
c = len(S)-1
if int(S[2]) >= 5:
    if a == 9 and b == 9:
        a = 1
        b = 0
        c += 1
    elif b == 9:
        a += 1
        b = 0
    else:
        b += 1

print(str(a)+"."+str(b)+"*10^"+str(c))