import java.util.*;

public class Main {
  
  private int A, B, T;
  
  public Main(int a, int b, int c) {
    this.A = a;
    this.B = b;
    this.T = c;
  }
  
  private void getBuiscit () {
    System.out.println(T/A*B);
  }
    
  public static void main(String[] args) {
    
    Scanner scan = new Scanner(System.in);
    
    Main obj = new Main(scan.nextInt(), scan.nextInt(), scan.nextInt());
    obj.getBuiscit();
    
  }
} import java.util.*; util.* java public class Main {
  
  private int A, B, T;
  
  public Main(int a, int b, int c) {
    this.A = a;
    this.B = b;
    this.T = c;
  }
  
  private void getBuiscit () {
    System.out.println(T/A*B);
  }
    
  public static void main(String[] args) {
    
    Scanner scan = new Scanner(System.in);
    
    Main obj = new Main(scan.nextInt(), scan.nextInt(), scan.nextInt());
    obj.getBuiscit();
    
  }
} Main private int A A B B T; T public Main(int a, int b, int c) {
    this.A = a;
    this.B = b;
    this.T = c;
  } Main {
    this.A = a;
    this.B = b;
    this.T = c;
  } this.A = a this.A this this.A a this.B = b this.B this this.B b this.T = c this.T this this.T c int a a int b b int c c private void getBuiscit () {
    System.out.println(T/A*B);
  } getBuiscit {
    System.out.println(T/A*B);
  } System.out.println(T/A*B) System.out.println System.out System System.out T/A*B T/A T A B public static void main(String[] args) {
    
    Scanner scan = new Scanner(System.in);
    
    Main obj = new Main(scan.nextInt(), scan.nextInt(), scan.nextInt());
    obj.getBuiscit();
    
  } main {
    
    Scanner scan = new Scanner(System.in);
    
    Main obj = new Main(scan.nextInt(), scan.nextInt(), scan.nextInt());
    obj.getBuiscit();
    
  } Scanner scan = new Scanner(System.in); scan new Scanner(System.in) Main obj = new Main(scan.nextInt(), scan.nextInt(), scan.nextInt()); obj new Main(scan.nextInt(), scan.nextInt(), scan.nextInt()) obj.getBuiscit() obj.getBuiscit obj String[] args args public class Main {
  
  private int A, B, T;
  
  public Main(int a, int b, int c) {
    this.A = a;
    this.B = b;
    this.T = c;
  }
  
  private void getBuiscit () {
    System.out.println(T/A*B);
  }
    
  public static void main(String[] args) {
    
    Scanner scan = new Scanner(System.in);
    
    Main obj = new Main(scan.nextInt(), scan.nextInt(), scan.nextInt());
    obj.getBuiscit();
    
  }
} public class Main {
  
  private int A, B, T;
  
  public Main(int a, int b, int c) {
    this.A = a;
    this.B = b;
    this.T = c;
  }
  
  private void getBuiscit () {
    System.out.println(T/A*B);
  }
    
  public static void main(String[] args) {
    
    Scanner scan = new Scanner(System.in);
    
    Main obj = new Main(scan.nextInt(), scan.nextInt(), scan.nextInt());
    obj.getBuiscit();
    
  }
} Main
import java.util.*;

public class Main {
  
  private int A, B, T;
  
  public Main(int a, int b, int c) {
    this.A = a;
    this.B = b;
    this.T = c;
  }
  
  private void getBuiscit () {
    System.out.println(T/A*B);
  }
    
  public static void main(String[] args) {
    
    Scanner scan = new Scanner(System.in);
    
    Main obj = new Main(scan.nextInt(), scan.nextInt(), scan.nextInt());
    obj.getBuiscit();
    
  }
}
