import java.util.Scanner;
public class Main{
 public static void main(String[] args){
   Scanner sc = new Scanner(System.in);
   int maketime = sc.nextInt();
   int makecookie = sc.nextInt();
   int timelimit = sc.nextInt();
   int sum = 0;
   while(timelimit >= maketime)
   {
     timelimit -= maketime;
     sum += makecookie;
   }
    System.out.print(sum);
 }
} import java.util.Scanner; Scanner java.util public class Main{
 public static void main(String[] args){
   Scanner sc = new Scanner(System.in);
   int maketime = sc.nextInt();
   int makecookie = sc.nextInt();
   int timelimit = sc.nextInt();
   int sum = 0;
   while(timelimit >= maketime)
   {
     timelimit -= maketime;
     sum += makecookie;
   }
    System.out.print(sum);
 }
} Main public static void main(String[] args){
   Scanner sc = new Scanner(System.in);
   int maketime = sc.nextInt();
   int makecookie = sc.nextInt();
   int timelimit = sc.nextInt();
   int sum = 0;
   while(timelimit >= maketime)
   {
     timelimit -= maketime;
     sum += makecookie;
   }
    System.out.print(sum);
 } main {
   Scanner sc = new Scanner(System.in);
   int maketime = sc.nextInt();
   int makecookie = sc.nextInt();
   int timelimit = sc.nextInt();
   int sum = 0;
   while(timelimit >= maketime)
   {
     timelimit -= maketime;
     sum += makecookie;
   }
    System.out.print(sum);
 } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) int maketime = sc.nextInt(); maketime sc.nextInt() sc.nextInt sc int makecookie = sc.nextInt(); makecookie sc.nextInt() sc.nextInt sc int timelimit = sc.nextInt(); timelimit sc.nextInt() sc.nextInt sc int sum = 0; sum 0 while(timelimit >= maketime)
   {
     timelimit -= maketime;
     sum += makecookie;
   } timelimit >= maketime timelimit maketime {
     timelimit -= maketime;
     sum += makecookie;
   } timelimit -= maketime timelimit maketime sum += makecookie sum makecookie System.out.print(sum) System.out.print 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 maketime = sc.nextInt();
   int makecookie = sc.nextInt();
   int timelimit = sc.nextInt();
   int sum = 0;
   while(timelimit >= maketime)
   {
     timelimit -= maketime;
     sum += makecookie;
   }
    System.out.print(sum);
 }
} public class Main{
 public static void main(String[] args){
   Scanner sc = new Scanner(System.in);
   int maketime = sc.nextInt();
   int makecookie = sc.nextInt();
   int timelimit = sc.nextInt();
   int sum = 0;
   while(timelimit >= maketime)
   {
     timelimit -= maketime;
     sum += makecookie;
   }
    System.out.print(sum);
 }
} Main
import java.util.Scanner;
public class Main{
 public static void main(String[] args){
   Scanner sc = new Scanner(System.in);
   int maketime = sc.nextInt();
   int makecookie = sc.nextInt();
   int timelimit = sc.nextInt();
   int sum = 0;
   while(timelimit >= maketime)
   {
     timelimit -= maketime;
     sum += makecookie;
   }
    System.out.print(sum);
 }
}