import java.util.Scanner;

public class Main {

	public static void main(String[] args) {

		Scanner sc = new Scanner(System.in);

		int n = Integer.parseInt(sc.next());
		int a = Integer.parseInt(sc.next());
		int b = Integer.parseInt(sc.next());

		int ans = b;

		if (n * a < b) {
			ans = n * a;
		}

		System.out.println(ans);

	}

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

	public static void main(String[] args) {

		Scanner sc = new Scanner(System.in);

		int n = Integer.parseInt(sc.next());
		int a = Integer.parseInt(sc.next());
		int b = Integer.parseInt(sc.next());

		int ans = b;

		if (n * a < b) {
			ans = n * a;
		}

		System.out.println(ans);

	}

} Main public static void main(String[] args) {

		Scanner sc = new Scanner(System.in);

		int n = Integer.parseInt(sc.next());
		int a = Integer.parseInt(sc.next());
		int b = Integer.parseInt(sc.next());

		int ans = b;

		if (n * a < b) {
			ans = n * a;
		}

		System.out.println(ans);

	} main {

		Scanner sc = new Scanner(System.in);

		int n = Integer.parseInt(sc.next());
		int a = Integer.parseInt(sc.next());
		int b = Integer.parseInt(sc.next());

		int ans = b;

		if (n * a < b) {
			ans = n * a;
		}

		System.out.println(ans);

	} Scanner sc = new Scanner(System.in); sc new Scanner(System.in) int n = Integer.parseInt(sc.next()); n Integer.parseInt(sc.next()) Integer.parseInt Integer sc.next() sc.next sc int a = Integer.parseInt(sc.next()); a Integer.parseInt(sc.next()) Integer.parseInt Integer sc.next() sc.next sc int b = Integer.parseInt(sc.next()); b Integer.parseInt(sc.next()) Integer.parseInt Integer sc.next() sc.next sc int ans = b; ans b if (n * a < b) {
			ans = n * a;
		} n * a < b n * a n a b {
			ans = n * a;
		} ans = n * a ans n * a n a System.out.println(ans) System.out.println System.out System System.out ans String[] args args public class Main {

	public static void main(String[] args) {

		Scanner sc = new Scanner(System.in);

		int n = Integer.parseInt(sc.next());
		int a = Integer.parseInt(sc.next());
		int b = Integer.parseInt(sc.next());

		int ans = b;

		if (n * a < b) {
			ans = n * a;
		}

		System.out.println(ans);

	}

} public class Main {

	public static void main(String[] args) {

		Scanner sc = new Scanner(System.in);

		int n = Integer.parseInt(sc.next());
		int a = Integer.parseInt(sc.next());
		int b = Integer.parseInt(sc.next());

		int ans = b;

		if (n * a < b) {
			ans = n * a;
		}

		System.out.println(ans);

	}

} Main
import java.util.Scanner;

public class Main {

	public static void main(String[] args) {

		Scanner sc = new Scanner(System.in);

		int n = Integer.parseInt(sc.next());
		int a = Integer.parseInt(sc.next());
		int b = Integer.parseInt(sc.next());

		int ans = b;

		if (n * a < b) {
			ans = n * a;
		}

		System.out.println(ans);

	}

}
