import java.util.Scanner;

public class Main {
		public static void main(String[] args) {
			String str;
			int A, B, result = 0;
			float T;
			Scanner scanner = new Scanner(System.in);

			str = scanner.nextLine();

			A = Integer.parseInt(str.split(" ")[0]);
			B = Integer.parseInt(str.split(" ")[1]);
			T = Integer.parseInt(str.split(" ")[2]);

			for (int i = A; i < T + 0.5; i = i + A) {
				result += B;
			}

			System.out.print(result);

			scanner.close();
		}
} import java.util.Scanner; Scanner java.util public class Main {
		public static void main(String[] args) {
			String str;
			int A, B, result = 0;
			float T;
			Scanner scanner = new Scanner(System.in);

			str = scanner.nextLine();

			A = Integer.parseInt(str.split(" ")[0]);
			B = Integer.parseInt(str.split(" ")[1]);
			T = Integer.parseInt(str.split(" ")[2]);

			for (int i = A; i < T + 0.5; i = i + A) {
				result += B;
			}

			System.out.print(result);

			scanner.close();
		}
} Main public static void main(String[] args) {
			String str;
			int A, B, result = 0;
			float T;
			Scanner scanner = new Scanner(System.in);

			str = scanner.nextLine();

			A = Integer.parseInt(str.split(" ")[0]);
			B = Integer.parseInt(str.split(" ")[1]);
			T = Integer.parseInt(str.split(" ")[2]);

			for (int i = A; i < T + 0.5; i = i + A) {
				result += B;
			}

			System.out.print(result);

			scanner.close();
		} main {
			String str;
			int A, B, result = 0;
			float T;
			Scanner scanner = new Scanner(System.in);

			str = scanner.nextLine();

			A = Integer.parseInt(str.split(" ")[0]);
			B = Integer.parseInt(str.split(" ")[1]);
			T = Integer.parseInt(str.split(" ")[2]);

			for (int i = A; i < T + 0.5; i = i + A) {
				result += B;
			}

			System.out.print(result);

			scanner.close();
		} String str; str int A A B B result = 0; result 0 float T; T Scanner scanner = new Scanner(System.in); scanner new Scanner(System.in) str = scanner.nextLine() str scanner.nextLine() scanner.nextLine scanner A = Integer.parseInt(str.split(" ")[0]) A Integer.parseInt(str.split(" ")[0]) Integer.parseInt Integer str.split(" ")[0] str.split(" ") str.split str " " 0 B = Integer.parseInt(str.split(" ")[1]) B Integer.parseInt(str.split(" ")[1]) Integer.parseInt Integer str.split(" ")[1] str.split(" ") str.split str " " 1 T = Integer.parseInt(str.split(" ")[2]) T Integer.parseInt(str.split(" ")[2]) Integer.parseInt Integer str.split(" ")[2] str.split(" ") str.split str " " 2 for (int i = A; i < T + 0.5; i = i + A) {
				result += B;
			} int i = A; int i = A; i A i < T + 0.5 i T + 0.5 T 0.5 i = i + A i = i + A i i + A i A {
				result += B;
			} {
				result += B;
			} result += B result B System.out.print(result) System.out.print System.out System System.out result scanner.close() scanner.close scanner String[] args args public class Main {
		public static void main(String[] args) {
			String str;
			int A, B, result = 0;
			float T;
			Scanner scanner = new Scanner(System.in);

			str = scanner.nextLine();

			A = Integer.parseInt(str.split(" ")[0]);
			B = Integer.parseInt(str.split(" ")[1]);
			T = Integer.parseInt(str.split(" ")[2]);

			for (int i = A; i < T + 0.5; i = i + A) {
				result += B;
			}

			System.out.print(result);

			scanner.close();
		}
} public class Main {
		public static void main(String[] args) {
			String str;
			int A, B, result = 0;
			float T;
			Scanner scanner = new Scanner(System.in);

			str = scanner.nextLine();

			A = Integer.parseInt(str.split(" ")[0]);
			B = Integer.parseInt(str.split(" ")[1]);
			T = Integer.parseInt(str.split(" ")[2]);

			for (int i = A; i < T + 0.5; i = i + A) {
				result += B;
			}

			System.out.print(result);

			scanner.close();
		}
} Main
import java.util.Scanner;

public class Main {
		public static void main(String[] args) {
			String str;
			int A, B, result = 0;
			float T;
			Scanner scanner = new Scanner(System.in);

			str = scanner.nextLine();

			A = Integer.parseInt(str.split(" ")[0]);
			B = Integer.parseInt(str.split(" ")[1]);
			T = Integer.parseInt(str.split(" ")[2]);

			for (int i = A; i < T + 0.5; i = i + A) {
				result += B;
			}

			System.out.print(result);

			scanner.close();
		}
}
