Big accuracy

The rational fraction $\frac{m}{n}$ is given. Write it in the decimal notation with $k$ digits after the decimal point.

Input

Three numbers $m$, $n$, $k$ are written in one line. $0<m$, $n\le 100$, $0\le k\le 1000$.

Output

Print $k$ digits after the decimal point of the given number.

Examples