Problems
The extra digit
The extra digit
What is the maximum number can be obtained by removing one of the digits of a given natural number \textbf{N}?
\InputFile
Natural number \textbf{N }(\textbf{10 }≤\textbf{ N }≤\textbf{ 10^32}).
\OutputFile
The answer to the problem.
Input example #1
527
Output example #1
57