#AT1333. A - Biscuit Generator

A - Biscuit Generator

A - Biscuit Generator

Score : $100$ points

Problem Statement

A biscuit making machine produces $B$ biscuits at the following moments: $A$ seconds, $2A$ seconds, $3A$ seconds and each subsequent multiple of $A$ seconds after activation.

Find the total number of biscuits produced within $T + 0.5$ seconds after activation.

Constraints

  • All values in input are integers.
  • $1 \leq A, B, T \leq 20$

Input

Input is given from Standard Input in the following format:

AA BB TT

Output

Print the total number of biscuits produced within $T + 0.5$ seconds after activation.


3 5 7
10
  • Five biscuits will be produced three seconds after activation.
  • Another five biscuits will be produced six seconds after activation.
  • Thus, a total of ten biscuits will be produced within $7.5$ seconds after activation.

3 2 9
6

20 20 19
0