import java.util.*;
import java.io.*;
public class Main{
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		HashMap hs = new HashMap();
		PrintWriter ou = new PrintWriter(System.out);
		int[] a = new int[3];
		for(int i = 0 ; i < 3 ; i++){
			a[i] = Integer.parseInt(sc.next());
		}
		ou.print(a[2] / a[0] * a[1] + "\n");
		ou.flush();
	}
} import java.util.*; util.* java import java.io.*; io.* java public class Main{
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		HashMap hs = new HashMap();
		PrintWriter ou = new PrintWriter(System.out);
		int[] a = new int[3];
		for(int i = 0 ; i < 3 ; i++){
			a[i] = Integer.parseInt(sc.next());
		}
		ou.print(a[2] / a[0] * a[1] + "\n");
		ou.flush();
	}
} Main public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		HashMap hs = new HashMap();
		PrintWriter ou = new PrintWriter(System.out);
		int[] a = new int[3];
		for(int i = 0 ; i < 3 ; i++){
			a[i] = Integer.parseInt(sc.next());
		}
		ou.print(a[2] / a[0] * a[1] + "\n");
		ou.flush();
	} main {
		Scanner sc = new Scanner(System.in);
		HashMap hs = new HashMap();
		PrintWriter ou = new PrintWriter(System.out);
		int[] a = new int[3];
		for(int i = 0 ; i < 3 ; i++){
			a[i] = Integer.parseInt(sc.next());
		}
		ou.print(a[2] / a[0] * a[1] + "\n");
		ou.flush();
	} Scanner sc = new Scanner(System.in); sc new Scanner(System.in) HashMap hs = new HashMap(); hs new HashMap() PrintWriter ou = new PrintWriter(System.out); ou new PrintWriter(System.out) int[] a = new int[3]; a new int[3] 3 for(int i = 0 ; i < 3 ; i++){
			a[i] = Integer.parseInt(sc.next());
		} int i = 0 ; int i = 0 ; i 0 i < 3 i 3 i++ i++ i {
			a[i] = Integer.parseInt(sc.next());
		} {
			a[i] = Integer.parseInt(sc.next());
		} a[i] = Integer.parseInt(sc.next()) a[i] a i Integer.parseInt(sc.next()) Integer.parseInt Integer sc.next() sc.next sc ou.print(a[2] / a[0] * a[1] + "\n") ou.print ou a[2] / a[0] * a[1] + "\n" a[2] / a[0] * a[1] a[2] / a[0] a[2] a 2 a[0] a 0 a[1] a 1 "\n" ou.flush() ou.flush ou String[] args args public class Main{
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		HashMap hs = new HashMap();
		PrintWriter ou = new PrintWriter(System.out);
		int[] a = new int[3];
		for(int i = 0 ; i < 3 ; i++){
			a[i] = Integer.parseInt(sc.next());
		}
		ou.print(a[2] / a[0] * a[1] + "\n");
		ou.flush();
	}
} public class Main{
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		HashMap hs = new HashMap();
		PrintWriter ou = new PrintWriter(System.out);
		int[] a = new int[3];
		for(int i = 0 ; i < 3 ; i++){
			a[i] = Integer.parseInt(sc.next());
		}
		ou.print(a[2] / a[0] * a[1] + "\n");
		ou.flush();
	}
} Main
import java.util.*;
import java.io.*;
public class Main{
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		HashMap hs = new HashMap();
		PrintWriter ou = new PrintWriter(System.out);
		int[] a = new int[3];
		for(int i = 0 ; i < 3 ; i++){
			a[i] = Integer.parseInt(sc.next());
		}
		ou.print(a[2] / a[0] * a[1] + "\n");
		ou.flush();
	}
}