
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class Main
{

  public static void main(String[] args) throws IOException
  {
    BufferedReader r = new BufferedReader(new InputStreamReader(System.in), 1);

    String s;
    String sl[];

    s = r.readLine();
    sl = s.split(" ");
    int a = Integer.parseInt(sl[0]);
    int b = Integer.parseInt(sl[1]);
    int t = Integer.parseInt(sl[2]);

    System.out.println(b * (t / a));


  }

} import java.io.BufferedReader; BufferedReader java.io import java.io.IOException; IOException java.io import java.io.InputStreamReader; InputStreamReader java.io public class Main
{

  public static void main(String[] args) throws IOException
  {
    BufferedReader r = new BufferedReader(new InputStreamReader(System.in), 1);

    String s;
    String sl[];

    s = r.readLine();
    sl = s.split(" ");
    int a = Integer.parseInt(sl[0]);
    int b = Integer.parseInt(sl[1]);
    int t = Integer.parseInt(sl[2]);

    System.out.println(b * (t / a));


  }

} Main public static void main(String[] args) throws IOException
  {
    BufferedReader r = new BufferedReader(new InputStreamReader(System.in), 1);

    String s;
    String sl[];

    s = r.readLine();
    sl = s.split(" ");
    int a = Integer.parseInt(sl[0]);
    int b = Integer.parseInt(sl[1]);
    int t = Integer.parseInt(sl[2]);

    System.out.println(b * (t / a));


  } main {
    BufferedReader r = new BufferedReader(new InputStreamReader(System.in), 1);

    String s;
    String sl[];

    s = r.readLine();
    sl = s.split(" ");
    int a = Integer.parseInt(sl[0]);
    int b = Integer.parseInt(sl[1]);
    int t = Integer.parseInt(sl[2]);

    System.out.println(b * (t / a));


  } BufferedReader r = new BufferedReader(new InputStreamReader(System.in), 1); r new BufferedReader(new InputStreamReader(System.in), 1) String s; s String sl[]; sl s = r.readLine() s r.readLine() r.readLine r sl = s.split(" ") sl s.split(" ") s.split s " " int a = Integer.parseInt(sl[0]); a Integer.parseInt(sl[0]) Integer.parseInt Integer sl[0] sl 0 int b = Integer.parseInt(sl[1]); b Integer.parseInt(sl[1]) Integer.parseInt Integer sl[1] sl 1 int t = Integer.parseInt(sl[2]); t Integer.parseInt(sl[2]) Integer.parseInt Integer sl[2] sl 2 System.out.println(b * (t / a)) System.out.println System.out System System.out b * (t / a) b (t / a) t a String[] args args public class Main
{

  public static void main(String[] args) throws IOException
  {
    BufferedReader r = new BufferedReader(new InputStreamReader(System.in), 1);

    String s;
    String sl[];

    s = r.readLine();
    sl = s.split(" ");
    int a = Integer.parseInt(sl[0]);
    int b = Integer.parseInt(sl[1]);
    int t = Integer.parseInt(sl[2]);

    System.out.println(b * (t / a));


  }

} public class Main
{

  public static void main(String[] args) throws IOException
  {
    BufferedReader r = new BufferedReader(new InputStreamReader(System.in), 1);

    String s;
    String sl[];

    s = r.readLine();
    sl = s.split(" ");
    int a = Integer.parseInt(sl[0]);
    int b = Integer.parseInt(sl[1]);
    int t = Integer.parseInt(sl[2]);

    System.out.println(b * (t / a));


  }

} Main

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class Main
{

  public static void main(String[] args) throws IOException
  {
    BufferedReader r = new BufferedReader(new InputStreamReader(System.in), 1);

    String s;
    String sl[];

    s = r.readLine();
    sl = s.split(" ");
    int a = Integer.parseInt(sl[0]);
    int b = Integer.parseInt(sl[1]);
    int t = Integer.parseInt(sl[2]);

    System.out.println(b * (t / a));


  }

}
