import java.io.*;

/**
 * Created by Ayushi on 07/07/2019.
 */

public class Main {
    public static void main(String[] args) throws IOException {
        BufferedReader r = new BufferedReader(new InputStreamReader(System.in));
        String[] temp = r.readLine().split(" ");
        int n = Integer.parseInt(temp[0]);
        int a = Integer.parseInt(temp[1]);
        int b = Integer.parseInt(temp[2]);
        r.close();

        System.out.println(Math.min((n*a), b));
    }
} import java.io.*; io.* java public class Main {
    public static void main(String[] args) throws IOException {
        BufferedReader r = new BufferedReader(new InputStreamReader(System.in));
        String[] temp = r.readLine().split(" ");
        int n = Integer.parseInt(temp[0]);
        int a = Integer.parseInt(temp[1]);
        int b = Integer.parseInt(temp[2]);
        r.close();

        System.out.println(Math.min((n*a), b));
    }
} Main public static void main(String[] args) throws IOException {
        BufferedReader r = new BufferedReader(new InputStreamReader(System.in));
        String[] temp = r.readLine().split(" ");
        int n = Integer.parseInt(temp[0]);
        int a = Integer.parseInt(temp[1]);
        int b = Integer.parseInt(temp[2]);
        r.close();

        System.out.println(Math.min((n*a), b));
    } main {
        BufferedReader r = new BufferedReader(new InputStreamReader(System.in));
        String[] temp = r.readLine().split(" ");
        int n = Integer.parseInt(temp[0]);
        int a = Integer.parseInt(temp[1]);
        int b = Integer.parseInt(temp[2]);
        r.close();

        System.out.println(Math.min((n*a), b));
    } BufferedReader r = new BufferedReader(new InputStreamReader(System.in)); r new BufferedReader(new InputStreamReader(System.in)) String[] temp = r.readLine().split(" "); temp r.readLine().split(" ") r.readLine().split r.readLine() r.readLine r " " int n = Integer.parseInt(temp[0]); n Integer.parseInt(temp[0]) Integer.parseInt Integer temp[0] temp 0 int a = Integer.parseInt(temp[1]); a Integer.parseInt(temp[1]) Integer.parseInt Integer temp[1] temp 1 int b = Integer.parseInt(temp[2]); b Integer.parseInt(temp[2]) Integer.parseInt Integer temp[2] temp 2 r.close() r.close r 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 IOException {
        BufferedReader r = new BufferedReader(new InputStreamReader(System.in));
        String[] temp = r.readLine().split(" ");
        int n = Integer.parseInt(temp[0]);
        int a = Integer.parseInt(temp[1]);
        int b = Integer.parseInt(temp[2]);
        r.close();

        System.out.println(Math.min((n*a), b));
    }
} public class Main {
    public static void main(String[] args) throws IOException {
        BufferedReader r = new BufferedReader(new InputStreamReader(System.in));
        String[] temp = r.readLine().split(" ");
        int n = Integer.parseInt(temp[0]);
        int a = Integer.parseInt(temp[1]);
        int b = Integer.parseInt(temp[2]);
        r.close();

        System.out.println(Math.min((n*a), b));
    }
} Main
import java.io.*;

/**
 * Created by Ayushi on 07/07/2019.
 */

public class Main {
    public static void main(String[] args) throws IOException {
        BufferedReader r = new BufferedReader(new InputStreamReader(System.in));
        String[] temp = r.readLine().split(" ");
        int n = Integer.parseInt(temp[0]);
        int a = Integer.parseInt(temp[1]);
        int b = Integer.parseInt(temp[2]);
        r.close();

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