Problems
Big accuracy
Big accuracy
The rational fraction m/n
is given. Write it in the decimal notation with k
digits after the decimal point.
Input data
Three numbers m
, n
, k
are written in one line. 0 < m
, n ≤ 100
, 0 ≤ k ≤ 1000
.
Output data
Print k
digits after the decimal point of the given number.
Examples
Input example #1
1 2 3
Output example #1
0.500