#include<stdio.h>#include<string.h> #include<iostream>using namespace std;int main(){char eight[ 20 ];char ten [ 60 ];int e;double r; int i;long long d, s, j;while( memset( eight, 0, sizeof( char ) * 20 ) && scanf( "%s", eight) != EOF ){memset( ten, 0, sizeof( char ) * 60 );e = strlen( eight );s = 0;d = 1;i = e;while( i > 2){d = d * 8;i--;}s = 0;j = 1;for( i = e - 1; i >= 2; i--){s = s + ((long long)( eight[ i ] - '0') * j);j = j * 8;}ten[ 0 ] = '0';ten[ 1 ] = '.';i = 2;while( s != 0){s = s * 10;ten[ i++] = ( char) ( s / d)+ '0';s = s % d;}printf( "%s [8] = %s [10]n",eight, ten);}return 0;}
