import java.io.BufferedReader;
import java.io.InputStreamReader;

public class Main {
    public static void main(String args[]) throws Exception{
        BufferedReader stdR = new BufferedReader(new InputStreamReader(System.in));
        String[] str = stdR.readLine().split(" ");
        int A = Integer.parseInt(str[0]);
        int B = Integer.parseInt(str[1]);
        int T = Integer.parseInt(str[2]);
        System.out.println(T / A * B);
    }
} import java.io.BufferedReader; BufferedReader java.io import java.io.InputStreamReader; InputStreamReader java.io public class Main {
    public static void main(String args[]) throws Exception{
        BufferedReader stdR = new BufferedReader(new InputStreamReader(System.in));
        String[] str = stdR.readLine().split(" ");
        int A = Integer.parseInt(str[0]);
        int B = Integer.parseInt(str[1]);
        int T = Integer.parseInt(str[2]);
        System.out.println(T / A * B);
    }
} Main public static void main(String args[]) throws Exception{
        BufferedReader stdR = new BufferedReader(new InputStreamReader(System.in));
        String[] str = stdR.readLine().split(" ");
        int A = Integer.parseInt(str[0]);
        int B = Integer.parseInt(str[1]);
        int T = Integer.parseInt(str[2]);
        System.out.println(T / A * B);
    } main {
        BufferedReader stdR = new BufferedReader(new InputStreamReader(System.in));
        String[] str = stdR.readLine().split(" ");
        int A = Integer.parseInt(str[0]);
        int B = Integer.parseInt(str[1]);
        int T = Integer.parseInt(str[2]);
        System.out.println(T / A * B);
    } BufferedReader stdR = new BufferedReader(new InputStreamReader(System.in)); stdR new BufferedReader(new InputStreamReader(System.in)) String[] str = stdR.readLine().split(" "); str stdR.readLine().split(" ") stdR.readLine().split stdR.readLine() stdR.readLine stdR " " int A = Integer.parseInt(str[0]); A Integer.parseInt(str[0]) Integer.parseInt Integer str[0] str 0 int B = Integer.parseInt(str[1]); B Integer.parseInt(str[1]) Integer.parseInt Integer str[1] str 1 int T = Integer.parseInt(str[2]); T Integer.parseInt(str[2]) Integer.parseInt Integer str[2] str 2 System.out.println(T / A * B) System.out.println System.out System System.out T / A * B T / A T A B String args[] args public class Main {
    public static void main(String args[]) throws Exception{
        BufferedReader stdR = new BufferedReader(new InputStreamReader(System.in));
        String[] str = stdR.readLine().split(" ");
        int A = Integer.parseInt(str[0]);
        int B = Integer.parseInt(str[1]);
        int T = Integer.parseInt(str[2]);
        System.out.println(T / A * B);
    }
} public class Main {
    public static void main(String args[]) throws Exception{
        BufferedReader stdR = new BufferedReader(new InputStreamReader(System.in));
        String[] str = stdR.readLine().split(" ");
        int A = Integer.parseInt(str[0]);
        int B = Integer.parseInt(str[1]);
        int T = Integer.parseInt(str[2]);
        System.out.println(T / A * B);
    }
} Main
import java.io.BufferedReader;
import java.io.InputStreamReader;

public class Main {
    public static void main(String args[]) throws Exception{
        BufferedReader stdR = new BufferedReader(new InputStreamReader(System.in));
        String[] str = stdR.readLine().split(" ");
        int A = Integer.parseInt(str[0]);
        int B = Integer.parseInt(str[1]);
        int T = Integer.parseInt(str[2]);
        System.out.println(T / A * B);
    }
}
