import java.util.*;
import java.io.*;

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

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