import java.util.*;
public class Main{
  public static void main(String args[]){
    
    Scanner sc = new Scanner(System.in);
    
    int a = sc.nextInt();
    int b = sc.nextInt();
    int c = sc.nextInt();
    
    int sum = 0;
    
    sum = (c/a)*b;
    
    System.out.println(sum);
  }
} import java.util.*; util.* java public class Main{
  public static void main(String args[]){
    
    Scanner sc = new Scanner(System.in);
    
    int a = sc.nextInt();
    int b = sc.nextInt();
    int c = sc.nextInt();
    
    int sum = 0;
    
    sum = (c/a)*b;
    
    System.out.println(sum);
  }
} Main public static void main(String args[]){
    
    Scanner sc = new Scanner(System.in);
    
    int a = sc.nextInt();
    int b = sc.nextInt();
    int c = sc.nextInt();
    
    int sum = 0;
    
    sum = (c/a)*b;
    
    System.out.println(sum);
  } main {
    
    Scanner sc = new Scanner(System.in);
    
    int a = sc.nextInt();
    int b = sc.nextInt();
    int c = sc.nextInt();
    
    int sum = 0;
    
    sum = (c/a)*b;
    
    System.out.println(sum);
  } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) int a = sc.nextInt(); a sc.nextInt() sc.nextInt sc int b = sc.nextInt(); b sc.nextInt() sc.nextInt sc int c = sc.nextInt(); c sc.nextInt() sc.nextInt sc int sum = 0; sum 0 sum = (c/a)*b sum (c/a)*b (c/a) c a b System.out.println(sum) System.out.println System.out System System.out sum String args[] args public class Main{
  public static void main(String args[]){
    
    Scanner sc = new Scanner(System.in);
    
    int a = sc.nextInt();
    int b = sc.nextInt();
    int c = sc.nextInt();
    
    int sum = 0;
    
    sum = (c/a)*b;
    
    System.out.println(sum);
  }
} public class Main{
  public static void main(String args[]){
    
    Scanner sc = new Scanner(System.in);
    
    int a = sc.nextInt();
    int b = sc.nextInt();
    int c = sc.nextInt();
    
    int sum = 0;
    
    sum = (c/a)*b;
    
    System.out.println(sum);
  }
} Main
import java.util.*;
public class Main{
  public static void main(String args[]){
    
    Scanner sc = new Scanner(System.in);
    
    int a = sc.nextInt();
    int b = sc.nextInt();
    int c = sc.nextInt();
    
    int sum = 0;
    
    sum = (c/a)*b;
    
    System.out.println(sum);
  }
}