#![allow(non_snake_case)]

use std::collections::{ VecDeque };
use std::io;

fn main() {
    let mut S = String::new();
    io::stdin().read_line(&mut S).unwrap();
    let S = S.trim();

    let mut v: VecDeque<_> = S.chars().map(|c| c.to_digit(10).unwrap()).collect();
    if v[2] >= 5 {
        v[1] += 1;
    }
    for i in 2..v.len() {
        v[i] = 0;
    }
    if v[1] == 10 {
        v[1]  = 0;
        v[0] += 1;
    }
    if v[0] == 10 {
        v[0] = 0;
        v.push_front(1);
    }

    println!("{}.{}*10^{}", v[0], v[1], v.len()-1);
}