Problems
Zeros at the end of
Zeros at the end of
Some natural number \textbf{N} can be decomposed into prime factors, among which \textbf{M} dividers, which are \textbf{2} and \textbf{K} - \textbf{5}. How many zeros ends integer \textbf{N}?
\InputFile
The single line contains two integers \textbf{M} and \textbf{K} (\textbf{0} ≤ \textbf{M}, \textbf{K} ≤ \textbf{32000}).
\OutputFile
Single number - the number of trailing zeros.
Input example #1
2 1
Output example #1
1