Problems
Bitset
Bitset
Give you a number on base ten, you should output it on base two.
\InputFile
For each case there is not negative number \textbf{n} (\textbf{n} < \textbf{1000}) on base ten, end of file.
\OutputFile
For each case output a number on base two.
Input example #1
1 2 3
Output example #1
1 10 11