import java.util.Scanner;

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();
        System.out.println((int)((t + 0.5) / a) * b);
    }
} import java.util.Scanner; Scanner 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();
        System.out.println((int)((t + 0.5) / 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();
        System.out.println((int)((t + 0.5) / a) * b);
    } main {
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        int b = sc.nextInt();
        int t = sc.nextInt();
        System.out.println((int)((t + 0.5) / a) * b);
    } 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 System.out.println((int)((t + 0.5) / a) * b) System.out.println System.out System System.out (int)((t + 0.5) / a) * b (int)((t + 0.5) / a) (t + 0.5) t 0.5 a b String... args args 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();
        System.out.println((int)((t + 0.5) / 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();
        System.out.println((int)((t + 0.5) / a) * b);
    }
} Main
import java.util.Scanner;

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();
        System.out.println((int)((t + 0.5) / a) * b);
    }
}
