import string
import sys
from itertools import accumulate
from typing import List, Tuple


def int1(x: str, /): return int(x) - 1


def input(): return sys.stdin.readline().rstrip('\n')


def dbg(*args, **kwargs):
    print(*(repr(arg) for arg in args), *(f'{k}: {repr(v)}' for k, v in kwargs.items()), sep='; ', file=sys.stderr)


def main():
    s = input()
    a, b, c, *d = s
    a, b, c, d = int(a), int(b), int(c), len(d) + 2
    if c >= 5:
        b += 1
    if b == 10:
        b = 0
        a += 1
    if a == 10:
        a = 1
        d += 1
    return f'{a}.{b}*10^{d}'


def _start():
    ret = main()

    if ret is not None:
        if isinstance(ret, List) or isinstance(ret, Tuple):
            print(*ret)
        else:
            print(ret)


if __name__ == '__main__':
    _start()