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();
    System.out.println(A <= B / N ? A * N : B);
  }
} 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();
    System.out.println(A <= B / N ? A * N : B);
  }
} 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();
    System.out.println(A <= B / N ? A * N : B);
  } main {
    Scanner scan = new Scanner(System.in);
    int N = scan.nextInt();
    int A = scan.nextInt();
    int B = scan.nextInt();
    System.out.println(A <= B / N ? A * N : B);
  } 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 System.out.println(A <= B / N ? A * N : B) System.out.println System.out System System.out A <= B / N ? A * N : B A <= B / N A B / N B N A * N A N B 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();
    System.out.println(A <= B / N ? A * N : B);
  }
} 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();
    System.out.println(A <= B / N ? A * N : B);
  }
} 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();
    System.out.println(A <= B / N ? A * N : B);
  }
}