import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int A = Integer.parseInt(sc.next());
        int B = Integer.parseInt(sc.next());
        int T = Integer.parseInt(sc.next());
        int num = (T / A) * B;
        System.out.print(num);
    }
} import java.util.Scanner; Scanner java.util public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int A = Integer.parseInt(sc.next());
        int B = Integer.parseInt(sc.next());
        int T = Integer.parseInt(sc.next());
        int num = (T / A) * B;
        System.out.print(num);
    }
} Main public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int A = Integer.parseInt(sc.next());
        int B = Integer.parseInt(sc.next());
        int T = Integer.parseInt(sc.next());
        int num = (T / A) * B;
        System.out.print(num);
    } main {
        Scanner sc = new Scanner(System.in);
        int A = Integer.parseInt(sc.next());
        int B = Integer.parseInt(sc.next());
        int T = Integer.parseInt(sc.next());
        int num = (T / A) * B;
        System.out.print(num);
    } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) int A = Integer.parseInt(sc.next()); A Integer.parseInt(sc.next()) Integer.parseInt Integer sc.next() sc.next sc int B = Integer.parseInt(sc.next()); B Integer.parseInt(sc.next()) Integer.parseInt Integer sc.next() sc.next sc int T = Integer.parseInt(sc.next()); T Integer.parseInt(sc.next()) Integer.parseInt Integer sc.next() sc.next sc int num = (T / A) * B; num (T / A) * B (T / A) T A B System.out.print(num) System.out.print System.out System System.out num String[] args args public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int A = Integer.parseInt(sc.next());
        int B = Integer.parseInt(sc.next());
        int T = Integer.parseInt(sc.next());
        int num = (T / A) * B;
        System.out.print(num);
    }
} public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int A = Integer.parseInt(sc.next());
        int B = Integer.parseInt(sc.next());
        int T = Integer.parseInt(sc.next());
        int num = (T / A) * B;
        System.out.print(num);
    }
} Main
import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int A = Integer.parseInt(sc.next());
        int B = Integer.parseInt(sc.next());
        int T = Integer.parseInt(sc.next());
        int num = (T / A) * B;
        System.out.print(num);
    }
}