# 2045. A/B (Big Integer)

Give two positive integer $A$ and $B$, calucate $A/B$.

Notice that $A,B$ is no more than $500$ digits.

### 输入格式

The test case contain several lines. Each line contains two positive integer $A$ and $B$.

### 输出格式

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)

### 样例

Input
3 2
100 1
9999999999999999999999999999999999 10

Output
1 1
100
999999999999999999999999999999999 9


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