import java.util.*;

class Main {
    public static void main(String[] args) {
        final Scanner sc = new Scanner(System.in);
        final int N = Integer.parseInt(sc.next());
        final int A = Integer.parseInt(sc.next());
        final int B = Integer.parseInt(sc.next());
        sc.close();

        System.out.println(Math.min(N*A, B));
    }
} import java.util.*; util.* java class Main {
    public static void main(String[] args) {
        final Scanner sc = new Scanner(System.in);
        final int N = Integer.parseInt(sc.next());
        final int A = Integer.parseInt(sc.next());
        final int B = Integer.parseInt(sc.next());
        sc.close();

        System.out.println(Math.min(N*A, B));
    }
} Main public static void main(String[] args) {
        final Scanner sc = new Scanner(System.in);
        final int N = Integer.parseInt(sc.next());
        final int A = Integer.parseInt(sc.next());
        final int B = Integer.parseInt(sc.next());
        sc.close();

        System.out.println(Math.min(N*A, B));
    } main {
        final Scanner sc = new Scanner(System.in);
        final int N = Integer.parseInt(sc.next());
        final int A = Integer.parseInt(sc.next());
        final int B = Integer.parseInt(sc.next());
        sc.close();

        System.out.println(Math.min(N*A, B));
    } final Scanner sc = new Scanner(System.in); sc new Scanner(System.in) final int N = Integer.parseInt(sc.next()); N Integer.parseInt(sc.next()) Integer.parseInt Integer sc.next() sc.next sc final int A = Integer.parseInt(sc.next()); A Integer.parseInt(sc.next()) Integer.parseInt Integer sc.next() sc.next sc final int B = Integer.parseInt(sc.next()); B Integer.parseInt(sc.next()) Integer.parseInt Integer sc.next() sc.next 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
import java.util.*;

class Main {
    public static void main(String[] args) {
        final Scanner sc = new Scanner(System.in);
        final int N = Integer.parseInt(sc.next());
        final int A = Integer.parseInt(sc.next());
        final int B = Integer.parseInt(sc.next());
        sc.close();

        System.out.println(Math.min(N*A, B));
    }
}