import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		Scanner in = new Scanner(System.in);
		
		int n = in.nextInt();
		int a = in.nextInt();
		int b = in.nextInt();
		
		int sum = n*a < b ? n*a : b;
		System.out.println(sum);
		in.close();
	}
} import java.util.Scanner; Scanner java.util public class Main {

	public static void main(String[] args) {
		Scanner in = new Scanner(System.in);
		
		int n = in.nextInt();
		int a = in.nextInt();
		int b = in.nextInt();
		
		int sum = n*a < b ? n*a : b;
		System.out.println(sum);
		in.close();
	}
} Main public static void main(String[] args) {
		Scanner in = new Scanner(System.in);
		
		int n = in.nextInt();
		int a = in.nextInt();
		int b = in.nextInt();
		
		int sum = n*a < b ? n*a : b;
		System.out.println(sum);
		in.close();
	} main {
		Scanner in = new Scanner(System.in);
		
		int n = in.nextInt();
		int a = in.nextInt();
		int b = in.nextInt();
		
		int sum = n*a < b ? n*a : b;
		System.out.println(sum);
		in.close();
	} Scanner in = new Scanner(System.in); in new Scanner(System.in) int n = in.nextInt(); n in.nextInt() in.nextInt in int a = in.nextInt(); a in.nextInt() in.nextInt in int b = in.nextInt(); b in.nextInt() in.nextInt in int sum = n*a < b ? n*a : b; sum n*a < b ? n*a : b n*a < b n*a n a b n*a n a b System.out.println(sum) System.out.println System.out System System.out sum in.close() in.close in String[] args args public class Main {

	public static void main(String[] args) {
		Scanner in = new Scanner(System.in);
		
		int n = in.nextInt();
		int a = in.nextInt();
		int b = in.nextInt();
		
		int sum = n*a < b ? n*a : b;
		System.out.println(sum);
		in.close();
	}
} public class Main {

	public static void main(String[] args) {
		Scanner in = new Scanner(System.in);
		
		int n = in.nextInt();
		int a = in.nextInt();
		int b = in.nextInt();
		
		int sum = n*a < b ? n*a : b;
		System.out.println(sum);
		in.close();
	}
} Main
import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		Scanner in = new Scanner(System.in);
		
		int n = in.nextInt();
		int a = in.nextInt();
		int b = in.nextInt();
		
		int sum = n*a < b ? n*a : b;
		System.out.println(sum);
		in.close();
	}
}