POJ 113

import java.io.*;
import java.math.*;
import java.util.*;
public class Main{
public static void main(String []args) throws Exception{
//BufferedReader cin = new BufferedReader(new InputStreamReader(System.in));
//BufferedWriter cout = new BufferedWriter(new OutputStreamWriter(System.out));
Scanner cin = new Scanner(System.in);
String s;
while(cin.hasNext())
{
s = cin.nextLine();
BigDecimal  ans = new BigDecimal(0);
BigDecimal  temp = new BigDecimal(1);
BigDecimal  eight = new BigDecimal(8);
for(int i = 2;i < s.length();i ++)
{
temp =temp.divide(eight);
ans = ans.add(new BigDecimal(s.charAt(i)-'0').multiply(temp));
}
System.out.println(s.toString()+" [8] = "+ ans.toString()+" [10] ");

}
}
}