#include <iostream>

using namespace std;

int main() {
  int a,b,t;
  cin >> a >> b >> t;

  cout << ((t/a)*b);
}
### Prompt

Please create a solution in Cpp to the following problem:

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:


A B T


Output

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

Examples

Input

3 5 7


Output

10


Input

3 2 9


Output

6


Input

20 20 19


Output

0

### Response

```cpp
#include <iostream>

using namespace std;

int main() {
  int a,b,t;
  cin >> a >> b >> t;

  cout << ((t/a)*b);
}
```