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 t = sc.nextInt();

        int biscuitNum = biscuitNum(a, b, t);
        System.out.println(biscuitNum);
    }

    public static int biscuitNum(int a, int b, int t) {
        return (t / a) * b;
    }
} 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 t = sc.nextInt();

        int biscuitNum = biscuitNum(a, b, t);
        System.out.println(biscuitNum);
    }

    public static int biscuitNum(int a, int b, int t) {
        return (t / a) * b;
    }
} Main public static void main(String[] args) {

        Scanner sc = new Scanner(System.in);

        int a = sc.nextInt();
        int b = sc.nextInt();
        int t = sc.nextInt();

        int biscuitNum = biscuitNum(a, b, t);
        System.out.println(biscuitNum);
    } main {

        Scanner sc = new Scanner(System.in);

        int a = sc.nextInt();
        int b = sc.nextInt();
        int t = sc.nextInt();

        int biscuitNum = biscuitNum(a, b, t);
        System.out.println(biscuitNum);
    } 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 t = sc.nextInt(); t sc.nextInt() sc.nextInt sc int biscuitNum = biscuitNum(a, b, t); biscuitNum biscuitNum(a, b, t) biscuitNum a b t System.out.println(biscuitNum) System.out.println System.out System System.out biscuitNum String[] args args public static int biscuitNum(int a, int b, int t) {
        return (t / a) * b;
    } biscuitNum {
        return (t / a) * b;
    } return (t / a) * b; (t / a) * b (t / a) t a b int a a int b b int t t public class Main {

    public static void main(String[] args) {

        Scanner sc = new Scanner(System.in);

        int a = sc.nextInt();
        int b = sc.nextInt();
        int t = sc.nextInt();

        int biscuitNum = biscuitNum(a, b, t);
        System.out.println(biscuitNum);
    }

    public static int biscuitNum(int a, int b, int t) {
        return (t / a) * b;
    }
} public class Main {

    public static void main(String[] args) {

        Scanner sc = new Scanner(System.in);

        int a = sc.nextInt();
        int b = sc.nextInt();
        int t = sc.nextInt();

        int biscuitNum = biscuitNum(a, b, t);
        System.out.println(biscuitNum);
    }

    public static int biscuitNum(int a, int b, int t) {
        return (t / a) * b;
    }
} 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 t = sc.nextInt();

        int biscuitNum = biscuitNum(a, b, t);
        System.out.println(biscuitNum);
    }

    public static int biscuitNum(int a, int b, int t) {
        return (t / a) * b;
    }
}
