import java.util.*;

public class Main {

    public static void main(String[] args) {
        
        Scanner sn = new Scanner(System.in);
        int byTime = sn.nextInt();
        int count = sn.nextInt();
        double limitTime = sn.nextInt() + 0.5;
        
        System.out.println((int)(limitTime / byTime) * count);
        
    }
} import java.util.*; util.* java public class Main {

    public static void main(String[] args) {
        
        Scanner sn = new Scanner(System.in);
        int byTime = sn.nextInt();
        int count = sn.nextInt();
        double limitTime = sn.nextInt() + 0.5;
        
        System.out.println((int)(limitTime / byTime) * count);
        
    }
} Main public static void main(String[] args) {
        
        Scanner sn = new Scanner(System.in);
        int byTime = sn.nextInt();
        int count = sn.nextInt();
        double limitTime = sn.nextInt() + 0.5;
        
        System.out.println((int)(limitTime / byTime) * count);
        
    } main {
        
        Scanner sn = new Scanner(System.in);
        int byTime = sn.nextInt();
        int count = sn.nextInt();
        double limitTime = sn.nextInt() + 0.5;
        
        System.out.println((int)(limitTime / byTime) * count);
        
    } Scanner sn = new Scanner(System.in); sn new Scanner(System.in) int byTime = sn.nextInt(); byTime sn.nextInt() sn.nextInt sn int count = sn.nextInt(); count sn.nextInt() sn.nextInt sn double limitTime = sn.nextInt() + 0.5; limitTime sn.nextInt() + 0.5 sn.nextInt() sn.nextInt sn 0.5 System.out.println((int)(limitTime / byTime) * count) System.out.println System.out System System.out (int)(limitTime / byTime) * count (int)(limitTime / byTime) limitTime byTime count String[] args args public class Main {

    public static void main(String[] args) {
        
        Scanner sn = new Scanner(System.in);
        int byTime = sn.nextInt();
        int count = sn.nextInt();
        double limitTime = sn.nextInt() + 0.5;
        
        System.out.println((int)(limitTime / byTime) * count);
        
    }
} public class Main {

    public static void main(String[] args) {
        
        Scanner sn = new Scanner(System.in);
        int byTime = sn.nextInt();
        int count = sn.nextInt();
        double limitTime = sn.nextInt() + 0.5;
        
        System.out.println((int)(limitTime / byTime) * count);
        
    }
} Main
import java.util.*;

public class Main {

    public static void main(String[] args) {
        
        Scanner sn = new Scanner(System.in);
        int byTime = sn.nextInt();
        int count = sn.nextInt();
        double limitTime = sn.nextInt() + 0.5;
        
        System.out.println((int)(limitTime / byTime) * count);
        
    }
}