单点时限: 2.0 sec
内存限制: 256 MB
Give two positive integer $A$ and $B$, calucate $A/B$.
Notice that $A,B$ is no more than $500$ digits.
The test case contain several lines. Each line contains two positive integer $A$ and $B$.
For each input line, output a line contain $A/B$. If $B$ can’t be divided then $A \bmod B$ also.
(notice than between $A/B$ and $A \bmod B$ has only a blank)
3 2 100 1 9999999999999999999999999999999999 10
1 1 100 999999999999999999999999999999999 9