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

public class Main {
	public static void main(String[] args) throws IOException {
    	BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
    	String str = br.readLine();
      	final int DURATION = Integer.parseInt(str.split(" ")[0]);
      	final int NUM = Integer.parseInt(str.split(" ")[1]);
      	final int TIMELIMIT = Integer.parseInt(str.split(" ")[2]);
      	
      	int total = 0;
      	for (int i = 0; i < TIMELIMIT / DURATION; i++) {
   			total += NUM;
      	}
      	System.out.println(total);
	}
} import java.io.BufferedReader; BufferedReader java.io import java.io.IOException; IOException java.io import java.io.InputStreamReader; InputStreamReader java.io public class Main {
	public static void main(String[] args) throws IOException {
    	BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
    	String str = br.readLine();
      	final int DURATION = Integer.parseInt(str.split(" ")[0]);
      	final int NUM = Integer.parseInt(str.split(" ")[1]);
      	final int TIMELIMIT = Integer.parseInt(str.split(" ")[2]);
      	
      	int total = 0;
      	for (int i = 0; i < TIMELIMIT / DURATION; i++) {
   			total += NUM;
      	}
      	System.out.println(total);
	}
} Main public static void main(String[] args) throws IOException {
    	BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
    	String str = br.readLine();
      	final int DURATION = Integer.parseInt(str.split(" ")[0]);
      	final int NUM = Integer.parseInt(str.split(" ")[1]);
      	final int TIMELIMIT = Integer.parseInt(str.split(" ")[2]);
      	
      	int total = 0;
      	for (int i = 0; i < TIMELIMIT / DURATION; i++) {
   			total += NUM;
      	}
      	System.out.println(total);
	} main {
    	BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
    	String str = br.readLine();
      	final int DURATION = Integer.parseInt(str.split(" ")[0]);
      	final int NUM = Integer.parseInt(str.split(" ")[1]);
      	final int TIMELIMIT = Integer.parseInt(str.split(" ")[2]);
      	
      	int total = 0;
      	for (int i = 0; i < TIMELIMIT / DURATION; i++) {
   			total += NUM;
      	}
      	System.out.println(total);
	} BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); br new BufferedReader(new InputStreamReader(System.in)) String str = br.readLine(); str br.readLine() br.readLine br final int DURATION = Integer.parseInt(str.split(" ")[0]); DURATION Integer.parseInt(str.split(" ")[0]) Integer.parseInt Integer str.split(" ")[0] str.split(" ") str.split str " " 0 final int NUM = Integer.parseInt(str.split(" ")[1]); NUM Integer.parseInt(str.split(" ")[1]) Integer.parseInt Integer str.split(" ")[1] str.split(" ") str.split str " " 1 final int TIMELIMIT = Integer.parseInt(str.split(" ")[2]); TIMELIMIT Integer.parseInt(str.split(" ")[2]) Integer.parseInt Integer str.split(" ")[2] str.split(" ") str.split str " " 2 int total = 0; total 0 for (int i = 0; i < TIMELIMIT / DURATION; i++) {
   			total += NUM;
      	} int i = 0; int i = 0; i 0 i < TIMELIMIT / DURATION i TIMELIMIT / DURATION TIMELIMIT DURATION i++ i++ i {
   			total += NUM;
      	} {
   			total += NUM;
      	} total += NUM total NUM System.out.println(total) System.out.println System.out System System.out total String[] args args public class Main {
	public static void main(String[] args) throws IOException {
    	BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
    	String str = br.readLine();
      	final int DURATION = Integer.parseInt(str.split(" ")[0]);
      	final int NUM = Integer.parseInt(str.split(" ")[1]);
      	final int TIMELIMIT = Integer.parseInt(str.split(" ")[2]);
      	
      	int total = 0;
      	for (int i = 0; i < TIMELIMIT / DURATION; i++) {
   			total += NUM;
      	}
      	System.out.println(total);
	}
} public class Main {
	public static void main(String[] args) throws IOException {
    	BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
    	String str = br.readLine();
      	final int DURATION = Integer.parseInt(str.split(" ")[0]);
      	final int NUM = Integer.parseInt(str.split(" ")[1]);
      	final int TIMELIMIT = Integer.parseInt(str.split(" ")[2]);
      	
      	int total = 0;
      	for (int i = 0; i < TIMELIMIT / DURATION; i++) {
   			total += NUM;
      	}
      	System.out.println(total);
	}
} Main
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class Main {
	public static void main(String[] args) throws IOException {
    	BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
    	String str = br.readLine();
      	final int DURATION = Integer.parseInt(str.split(" ")[0]);
      	final int NUM = Integer.parseInt(str.split(" ")[1]);
      	final int TIMELIMIT = Integer.parseInt(str.split(" ")[2]);
      	
      	int total = 0;
      	for (int i = 0; i < TIMELIMIT / DURATION; i++) {
   			total += NUM;
      	}
      	System.out.println(total);
	}
}
