import java.io.FileNotFoundException;
import java.util.Scanner;

public class Main {
	public static void main(String[] args) throws FileNotFoundException {

		//    	File file = new File("src/in.txt");
		//    	Scanner sc = new Scanner(file);

		Scanner sc = new Scanner(System.in);

		int N = sc.nextInt();
		int A = sc.nextInt();
		int B = sc.nextInt();
		sc.close();
		System.out.println(Math.min(N*A, B));
	}
} import java.io.FileNotFoundException; FileNotFoundException java.io import java.util.Scanner; Scanner java.util public class Main {
	public static void main(String[] args) throws FileNotFoundException {

		//    	File file = new File("src/in.txt");
		//    	Scanner sc = new Scanner(file);

		Scanner sc = new Scanner(System.in);

		int N = sc.nextInt();
		int A = sc.nextInt();
		int B = sc.nextInt();
		sc.close();
		System.out.println(Math.min(N*A, B));
	}
} Main public static void main(String[] args) throws FileNotFoundException {

		//    	File file = new File("src/in.txt");
		//    	Scanner sc = new Scanner(file);

		Scanner sc = new Scanner(System.in);

		int N = sc.nextInt();
		int A = sc.nextInt();
		int B = sc.nextInt();
		sc.close();
		System.out.println(Math.min(N*A, B));
	} main {

		//    	File file = new File("src/in.txt");
		//    	Scanner sc = new Scanner(file);

		Scanner sc = new Scanner(System.in);

		int N = sc.nextInt();
		int A = sc.nextInt();
		int B = sc.nextInt();
		sc.close();
		System.out.println(Math.min(N*A, B));
	} 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 sc.close() sc.close 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 String[] args args public class Main {
	public static void main(String[] args) throws FileNotFoundException {

		//    	File file = new File("src/in.txt");
		//    	Scanner sc = new Scanner(file);

		Scanner sc = new Scanner(System.in);

		int N = sc.nextInt();
		int A = sc.nextInt();
		int B = sc.nextInt();
		sc.close();
		System.out.println(Math.min(N*A, B));
	}
} public class Main {
	public static void main(String[] args) throws FileNotFoundException {

		//    	File file = new File("src/in.txt");
		//    	Scanner sc = new Scanner(file);

		Scanner sc = new Scanner(System.in);

		int N = sc.nextInt();
		int A = sc.nextInt();
		int B = sc.nextInt();
		sc.close();
		System.out.println(Math.min(N*A, B));
	}
} Main
import java.io.FileNotFoundException;
import java.util.Scanner;

public class Main {
	public static void main(String[] args) throws FileNotFoundException {

		//    	File file = new File("src/in.txt");
		//    	Scanner sc = new Scanner(file);

		Scanner sc = new Scanner(System.in);

		int N = sc.nextInt();
		int A = sc.nextInt();
		int B = sc.nextInt();
		sc.close();
		System.out.println(Math.min(N*A, B));
	}
}