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

public class Main {
  public static void main(String[] args) throws IOException {
    BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
    String[] str = br.readLine().split(" ");
    int sTime = Integer.parseInt(str[0]);
    int num = Integer.parseInt(str[1]);
    int eTime = Integer.parseInt(str[2]);
    
    System.out.println((eTime / sTime) * num);
  }
} import java.io.BufferedReader; BufferedReader java.io import java.io.InputStreamReader; InputStreamReader java.io import java.io.IOException; IOException java.io public class Main {
  public static void main(String[] args) throws IOException {
    BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
    String[] str = br.readLine().split(" ");
    int sTime = Integer.parseInt(str[0]);
    int num = Integer.parseInt(str[1]);
    int eTime = Integer.parseInt(str[2]);
    
    System.out.println((eTime / sTime) * num);
  }
} Main public static void main(String[] args) throws IOException {
    BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
    String[] str = br.readLine().split(" ");
    int sTime = Integer.parseInt(str[0]);
    int num = Integer.parseInt(str[1]);
    int eTime = Integer.parseInt(str[2]);
    
    System.out.println((eTime / sTime) * num);
  } main {
    BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
    String[] str = br.readLine().split(" ");
    int sTime = Integer.parseInt(str[0]);
    int num = Integer.parseInt(str[1]);
    int eTime = Integer.parseInt(str[2]);
    
    System.out.println((eTime / sTime) * num);
  } BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); br new BufferedReader(new InputStreamReader(System.in)) String[] str = br.readLine().split(" "); str br.readLine().split(" ") br.readLine().split br.readLine() br.readLine br " " int sTime = Integer.parseInt(str[0]); sTime Integer.parseInt(str[0]) Integer.parseInt Integer str[0] str 0 int num = Integer.parseInt(str[1]); num Integer.parseInt(str[1]) Integer.parseInt Integer str[1] str 1 int eTime = Integer.parseInt(str[2]); eTime Integer.parseInt(str[2]) Integer.parseInt Integer str[2] str 2 System.out.println((eTime / sTime) * num) System.out.println System.out System System.out (eTime / sTime) * num (eTime / sTime) eTime sTime num String[] args args public class Main {
  public static void main(String[] args) throws IOException {
    BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
    String[] str = br.readLine().split(" ");
    int sTime = Integer.parseInt(str[0]);
    int num = Integer.parseInt(str[1]);
    int eTime = Integer.parseInt(str[2]);
    
    System.out.println((eTime / sTime) * num);
  }
} public class Main {
  public static void main(String[] args) throws IOException {
    BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
    String[] str = br.readLine().split(" ");
    int sTime = Integer.parseInt(str[0]);
    int num = Integer.parseInt(str[1]);
    int eTime = Integer.parseInt(str[2]);
    
    System.out.println((eTime / sTime) * num);
  }
} Main
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.IOException;

public class Main {
  public static void main(String[] args) throws IOException {
    BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
    String[] str = br.readLine().split(" ");
    int sTime = Integer.parseInt(str[0]);
    int num = Integer.parseInt(str[1]);
    int eTime = Integer.parseInt(str[2]);
    
    System.out.println((eTime / sTime) * num);
  }
}