import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		Scanner scn = new Scanner(System.in);
		int a = scn.nextInt();
        int b = scn.nextInt();
        int t = scn.nextInt();
        int sum = b * (t / a);
        System.out.println(sum);
	}
} import java.util.Scanner; Scanner java.util public class Main {

	public static void main(String[] args) {
		Scanner scn = new Scanner(System.in);
		int a = scn.nextInt();
        int b = scn.nextInt();
        int t = scn.nextInt();
        int sum = b * (t / a);
        System.out.println(sum);
	}
} Main public static void main(String[] args) {
		Scanner scn = new Scanner(System.in);
		int a = scn.nextInt();
        int b = scn.nextInt();
        int t = scn.nextInt();
        int sum = b * (t / a);
        System.out.println(sum);
	} main {
		Scanner scn = new Scanner(System.in);
		int a = scn.nextInt();
        int b = scn.nextInt();
        int t = scn.nextInt();
        int sum = b * (t / a);
        System.out.println(sum);
	} Scanner scn = new Scanner(System.in); scn new Scanner(System.in) int a = scn.nextInt(); a scn.nextInt() scn.nextInt scn int b = scn.nextInt(); b scn.nextInt() scn.nextInt scn int t = scn.nextInt(); t scn.nextInt() scn.nextInt scn int sum = b * (t / a); sum b * (t / a) b (t / a) t a System.out.println(sum) System.out.println System.out System System.out sum String[] args args public class Main {

	public static void main(String[] args) {
		Scanner scn = new Scanner(System.in);
		int a = scn.nextInt();
        int b = scn.nextInt();
        int t = scn.nextInt();
        int sum = b * (t / a);
        System.out.println(sum);
	}
} public class Main {

	public static void main(String[] args) {
		Scanner scn = new Scanner(System.in);
		int a = scn.nextInt();
        int b = scn.nextInt();
        int t = scn.nextInt();
        int sum = b * (t / a);
        System.out.println(sum);
	}
} Main
import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		Scanner scn = new Scanner(System.in);
		int a = scn.nextInt();
        int b = scn.nextInt();
        int t = scn.nextInt();
        int sum = b * (t / a);
        System.out.println(sum);
	}
}
