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();

		System.out.println(Math.min(n * a, b));

		sc.close();
	}
} 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();

		System.out.println(Math.min(n * a, b));

		sc.close();
	}
} 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();

		System.out.println(Math.min(n * a, b));

		sc.close();
	} main {
		Scanner sc = new Scanner(System.in);

		int n = sc.nextInt();
		int a = sc.nextInt();
		int b = sc.nextInt();

		System.out.println(Math.min(n * a, b));

		sc.close();
	} 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 System.out.println(Math.min(n * a, b)) System.out.println System.out System System.out Math.min(n * a, b) Math.min Math n * a n a b sc.close() sc.close sc 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();

		System.out.println(Math.min(n * a, b));

		sc.close();
	}
} 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();

		System.out.println(Math.min(n * a, b));

		sc.close();
	}
} 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();

		System.out.println(Math.min(n * a, b));

		sc.close();
	}
}