import java.util.Scanner;

public class Main{

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

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

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

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

public class Main{

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