import java.io.InputStream;
import java.io.PrintStream;
import java.util.*;

public class Main {

  public static void main(String[] args) {
    solve(System.in, System.out);
  }

  static void solve(InputStream is, PrintStream os) {
    Scanner sc = new Scanner(is);

    /* read */
    int n = sc.nextInt();
    int a = sc.nextInt();
    int b = sc.nextInt();
    os.println(Math.min(a * n, b));
  }
} import java.io.InputStream; InputStream java.io import java.io.PrintStream; PrintStream java.io import java.util.*; util.* java public class Main {

  public static void main(String[] args) {
    solve(System.in, System.out);
  }

  static void solve(InputStream is, PrintStream os) {
    Scanner sc = new Scanner(is);

    /* read */
    int n = sc.nextInt();
    int a = sc.nextInt();
    int b = sc.nextInt();
    os.println(Math.min(a * n, b));
  }
} Main public static void main(String[] args) {
    solve(System.in, System.out);
  } main {
    solve(System.in, System.out);
  } solve(System.in, System.out) solve System.in System System.in System.out System System.out String[] args args static void solve(InputStream is, PrintStream os) {
    Scanner sc = new Scanner(is);

    /* read */
    int n = sc.nextInt();
    int a = sc.nextInt();
    int b = sc.nextInt();
    os.println(Math.min(a * n, b));
  } solve {
    Scanner sc = new Scanner(is);

    /* read */
    int n = sc.nextInt();
    int a = sc.nextInt();
    int b = sc.nextInt();
    os.println(Math.min(a * n, b));
  } Scanner sc = new Scanner(is); sc new Scanner(is) int n = sc.nextInt(); n sc.nextInt() sc.nextInt sc int a = sc.nextInt(); a sc.nextInt() sc.nextInt sc int b = sc.nextInt(); b sc.nextInt() sc.nextInt sc os.println(Math.min(a * n, b)) os.println os Math.min(a * n, b) Math.min Math a * n a n b InputStream is is PrintStream os os public class Main {

  public static void main(String[] args) {
    solve(System.in, System.out);
  }

  static void solve(InputStream is, PrintStream os) {
    Scanner sc = new Scanner(is);

    /* read */
    int n = sc.nextInt();
    int a = sc.nextInt();
    int b = sc.nextInt();
    os.println(Math.min(a * n, b));
  }
} public class Main {

  public static void main(String[] args) {
    solve(System.in, System.out);
  }

  static void solve(InputStream is, PrintStream os) {
    Scanner sc = new Scanner(is);

    /* read */
    int n = sc.nextInt();
    int a = sc.nextInt();
    int b = sc.nextInt();
    os.println(Math.min(a * n, b));
  }
} Main
import java.io.InputStream;
import java.io.PrintStream;
import java.util.*;

public class Main {

  public static void main(String[] args) {
    solve(System.in, System.out);
  }

  static void solve(InputStream is, PrintStream os) {
    Scanner sc = new Scanner(is);

    /* read */
    int n = sc.nextInt();
    int a = sc.nextInt();
    int b = sc.nextInt();
    os.println(Math.min(a * n, b));
  }
}