
import java.util.Scanner;

public class Main {
	
	public static void main(String[] args) {
		Scanner scan=new Scanner(System.in);
		int a,b,t;
		
		while(scan.hasNext())
		{
			a=scan.nextInt();
			b=scan.nextInt();
			t=scan.nextInt();
			
			int count=0;
			int i=0;
			while(true)
			{
				 i++;
				 if(a*i<=t)
					 count+=b;
				 else break;
			}
			System.out.println(count);
		}
	}

} import java.util.Scanner; Scanner java.util public class Main {
	
	public static void main(String[] args) {
		Scanner scan=new Scanner(System.in);
		int a,b,t;
		
		while(scan.hasNext())
		{
			a=scan.nextInt();
			b=scan.nextInt();
			t=scan.nextInt();
			
			int count=0;
			int i=0;
			while(true)
			{
				 i++;
				 if(a*i<=t)
					 count+=b;
				 else break;
			}
			System.out.println(count);
		}
	}

} Main public static void main(String[] args) {
		Scanner scan=new Scanner(System.in);
		int a,b,t;
		
		while(scan.hasNext())
		{
			a=scan.nextInt();
			b=scan.nextInt();
			t=scan.nextInt();
			
			int count=0;
			int i=0;
			while(true)
			{
				 i++;
				 if(a*i<=t)
					 count+=b;
				 else break;
			}
			System.out.println(count);
		}
	} main {
		Scanner scan=new Scanner(System.in);
		int a,b,t;
		
		while(scan.hasNext())
		{
			a=scan.nextInt();
			b=scan.nextInt();
			t=scan.nextInt();
			
			int count=0;
			int i=0;
			while(true)
			{
				 i++;
				 if(a*i<=t)
					 count+=b;
				 else break;
			}
			System.out.println(count);
		}
	} Scanner scan=new Scanner(System.in); scan new Scanner(System.in) int a a b b t; t while(scan.hasNext())
		{
			a=scan.nextInt();
			b=scan.nextInt();
			t=scan.nextInt();
			
			int count=0;
			int i=0;
			while(true)
			{
				 i++;
				 if(a*i<=t)
					 count+=b;
				 else break;
			}
			System.out.println(count);
		} scan.hasNext() scan.hasNext scan {
			a=scan.nextInt();
			b=scan.nextInt();
			t=scan.nextInt();
			
			int count=0;
			int i=0;
			while(true)
			{
				 i++;
				 if(a*i<=t)
					 count+=b;
				 else break;
			}
			System.out.println(count);
		} a=scan.nextInt() a scan.nextInt() scan.nextInt scan b=scan.nextInt() b scan.nextInt() scan.nextInt scan t=scan.nextInt() t scan.nextInt() scan.nextInt scan int count=0; count 0 int i=0; i 0 while(true)
			{
				 i++;
				 if(a*i<=t)
					 count+=b;
				 else break;
			} true {
				 i++;
				 if(a*i<=t)
					 count+=b;
				 else break;
			} i++ i if(a*i<=t)
					 count+=b;
				 else break; a*i<=t a*i a i t count+=b count b break; System.out.println(count) System.out.println System.out System System.out count String[] args args public class Main {
	
	public static void main(String[] args) {
		Scanner scan=new Scanner(System.in);
		int a,b,t;
		
		while(scan.hasNext())
		{
			a=scan.nextInt();
			b=scan.nextInt();
			t=scan.nextInt();
			
			int count=0;
			int i=0;
			while(true)
			{
				 i++;
				 if(a*i<=t)
					 count+=b;
				 else break;
			}
			System.out.println(count);
		}
	}

} public class Main {
	
	public static void main(String[] args) {
		Scanner scan=new Scanner(System.in);
		int a,b,t;
		
		while(scan.hasNext())
		{
			a=scan.nextInt();
			b=scan.nextInt();
			t=scan.nextInt();
			
			int count=0;
			int i=0;
			while(true)
			{
				 i++;
				 if(a*i<=t)
					 count+=b;
				 else break;
			}
			System.out.println(count);
		}
	}

} Main

import java.util.Scanner;

public class Main {
	
	public static void main(String[] args) {
		Scanner scan=new Scanner(System.in);
		int a,b,t;
		
		while(scan.hasNext())
		{
			a=scan.nextInt();
			b=scan.nextInt();
			t=scan.nextInt();
			
			int count=0;
			int i=0;
			while(true)
			{
				 i++;
				 if(a*i<=t)
					 count+=b;
				 else break;
			}
			System.out.println(count);
		}
	}

}
