S = input()
N = len(S)

if int(S[2]) <= 4:
    print(S[0] + '.' + S[1] + '*10^' + str(N - 1))

else:
    if S[1] != '9':
        print(S[0] + '.' + str(int(S[1]) + 1) + '*10^' + str(N - 1))

    else:
        if S[0] != '9':
            print(str(int(S[0]) + 1) + '.' + '0*10^' + str(N - 1))

        else:
            print('1.0*10^' + str(N))