import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		
		try (Scanner sc = new Scanner(System.in)) {
			int n, a, b;
			n = sc.nextInt();
			a = sc.nextInt();
			b = sc.nextInt();
			
			int total = n * a;
			
			System.out.println(Math.min(total, b));
			
		} catch (Exception e) {
			// TODO: handle exception
		}

	}

} import java.util.Scanner; Scanner java.util public class Main {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		
		try (Scanner sc = new Scanner(System.in)) {
			int n, a, b;
			n = sc.nextInt();
			a = sc.nextInt();
			b = sc.nextInt();
			
			int total = n * a;
			
			System.out.println(Math.min(total, b));
			
		} catch (Exception e) {
			// TODO: handle exception
		}

	}

} Main public static void main(String[] args) {
		// TODO Auto-generated method stub
		
		try (Scanner sc = new Scanner(System.in)) {
			int n, a, b;
			n = sc.nextInt();
			a = sc.nextInt();
			b = sc.nextInt();
			
			int total = n * a;
			
			System.out.println(Math.min(total, b));
			
		} catch (Exception e) {
			// TODO: handle exception
		}

	} main {
		// TODO Auto-generated method stub
		
		try (Scanner sc = new Scanner(System.in)) {
			int n, a, b;
			n = sc.nextInt();
			a = sc.nextInt();
			b = sc.nextInt();
			
			int total = n * a;
			
			System.out.println(Math.min(total, b));
			
		} catch (Exception e) {
			// TODO: handle exception
		}

	} try (Scanner sc = new Scanner(System.in)) {
			int n, a, b;
			n = sc.nextInt();
			a = sc.nextInt();
			b = sc.nextInt();
			
			int total = n * a;
			
			System.out.println(Math.min(total, b));
			
		} catch (Exception e) {
			// TODO: handle exception
		} catch (Exception e) {
			// TODO: handle exception
		} Exception e {
			// TODO: handle exception
		} {
			int n, a, b;
			n = sc.nextInt();
			a = sc.nextInt();
			b = sc.nextInt();
			
			int total = n * a;
			
			System.out.println(Math.min(total, b));
			
		} Scanner sc = new Scanner(System.in) Scanner sc = new Scanner(System.in) new Scanner(System.in) int n n a a b; b n = sc.nextInt() n sc.nextInt() sc.nextInt sc a = sc.nextInt() a sc.nextInt() sc.nextInt sc b = sc.nextInt() b sc.nextInt() sc.nextInt sc int total = n * a; total n * a n a System.out.println(Math.min(total, b)) System.out.println System.out System System.out Math.min(total, b) Math.min Math total b String[] args args public class Main {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		
		try (Scanner sc = new Scanner(System.in)) {
			int n, a, b;
			n = sc.nextInt();
			a = sc.nextInt();
			b = sc.nextInt();
			
			int total = n * a;
			
			System.out.println(Math.min(total, b));
			
		} catch (Exception e) {
			// TODO: handle exception
		}

	}

} public class Main {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		
		try (Scanner sc = new Scanner(System.in)) {
			int n, a, b;
			n = sc.nextInt();
			a = sc.nextInt();
			b = sc.nextInt();
			
			int total = n * a;
			
			System.out.println(Math.min(total, b));
			
		} catch (Exception e) {
			// TODO: handle exception
		}

	}

} Main
import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		
		try (Scanner sc = new Scanner(System.in)) {
			int n, a, b;
			n = sc.nextInt();
			a = sc.nextInt();
			b = sc.nextInt();
			
			int total = n * a;
			
			System.out.println(Math.min(total, b));
			
		} catch (Exception e) {
			// TODO: handle exception
		}

	}

}
