import java.util.Scanner;

public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int N = sc.nextInt();
		int A = sc.nextInt();
		int B = sc.nextInt();
		int train, taxi;

		train = N * A;
		taxi = B;

		System.out.println(Math.min(train, taxi));
	}
} import java.util.Scanner; Scanner java.util public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int N = sc.nextInt();
		int A = sc.nextInt();
		int B = sc.nextInt();
		int train, taxi;

		train = N * A;
		taxi = B;

		System.out.println(Math.min(train, taxi));
	}
} Main public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int N = sc.nextInt();
		int A = sc.nextInt();
		int B = sc.nextInt();
		int train, taxi;

		train = N * A;
		taxi = B;

		System.out.println(Math.min(train, taxi));
	} main {
		Scanner sc = new Scanner(System.in);
		int N = sc.nextInt();
		int A = sc.nextInt();
		int B = sc.nextInt();
		int train, taxi;

		train = N * A;
		taxi = B;

		System.out.println(Math.min(train, taxi));
	} Scanner sc = new Scanner(System.in); sc new Scanner(System.in) int N = sc.nextInt(); N sc.nextInt() sc.nextInt sc int A = sc.nextInt(); A sc.nextInt() sc.nextInt sc int B = sc.nextInt(); B sc.nextInt() sc.nextInt sc int train train taxi; taxi train = N * A train N * A N A taxi = B taxi B System.out.println(Math.min(train, taxi)) System.out.println System.out System System.out Math.min(train, taxi) Math.min Math train taxi String[] args args public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int N = sc.nextInt();
		int A = sc.nextInt();
		int B = sc.nextInt();
		int train, taxi;

		train = N * A;
		taxi = B;

		System.out.println(Math.min(train, taxi));
	}
} public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int N = sc.nextInt();
		int A = sc.nextInt();
		int B = sc.nextInt();
		int train, taxi;

		train = N * A;
		taxi = B;

		System.out.println(Math.min(train, taxi));
	}
} Main
import java.util.Scanner;

public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int N = sc.nextInt();
		int A = sc.nextInt();
		int B = sc.nextInt();
		int train, taxi;

		train = N * A;
		taxi = B;

		System.out.println(Math.min(train, taxi));
	}
}
