import java.util.*;

public class Main {
    static final int MOD = 1000000007;
	public static void main (String[] args) {
		Scanner sc = new Scanner(System.in);
		char[] arr = sc.next().toCharArray();
		int first = arr[0] - '0';
		int second = arr[1] - '0';
		int third = arr[2] - '0';
		int len = arr.length - 1;
		if (third >= 5) {
		    second++;
		    if (second >= 10) {
		        second = 0;
		        first++;
		        if (first >= 10) {
		            first = 1;
		            len++;
		        }
		    }
		}
		System.out.println(first + "." + second + "*10^" + len);
  }
 }