import java.util.*;
 
public class Main {
  public static void main (String[] arg) {
    Scanner scan = new Scanner(System.in);
    int N = scan.nextInt();
    int A = scan.nextInt();
    int B = scan.nextInt();
    
    if(N*A <= B){
      System.out.println(N*A);
    } else {
      System.out.println(B);
    }
  }
} import java.util.*; util.* java public class Main {
  public static void main (String[] arg) {
    Scanner scan = new Scanner(System.in);
    int N = scan.nextInt();
    int A = scan.nextInt();
    int B = scan.nextInt();
    
    if(N*A <= B){
      System.out.println(N*A);
    } else {
      System.out.println(B);
    }
  }
} Main public static void main (String[] arg) {
    Scanner scan = new Scanner(System.in);
    int N = scan.nextInt();
    int A = scan.nextInt();
    int B = scan.nextInt();
    
    if(N*A <= B){
      System.out.println(N*A);
    } else {
      System.out.println(B);
    }
  } main {
    Scanner scan = new Scanner(System.in);
    int N = scan.nextInt();
    int A = scan.nextInt();
    int B = scan.nextInt();
    
    if(N*A <= B){
      System.out.println(N*A);
    } else {
      System.out.println(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 if(N*A <= B){
      System.out.println(N*A);
    } else {
      System.out.println(B);
    } N*A <= B N*A N A B {
      System.out.println(N*A);
    } System.out.println(N*A) System.out.println System.out System System.out N*A N A {
      System.out.println(B);
    } System.out.println(B) System.out.println System.out System System.out B String[] arg arg public class Main {
  public static void main (String[] arg) {
    Scanner scan = new Scanner(System.in);
    int N = scan.nextInt();
    int A = scan.nextInt();
    int B = scan.nextInt();
    
    if(N*A <= B){
      System.out.println(N*A);
    } else {
      System.out.println(B);
    }
  }
} public class Main {
  public static void main (String[] arg) {
    Scanner scan = new Scanner(System.in);
    int N = scan.nextInt();
    int A = scan.nextInt();
    int B = scan.nextInt();
    
    if(N*A <= B){
      System.out.println(N*A);
    } else {
      System.out.println(B);
    }
  }
} Main
import java.util.*;
 
public class Main {
  public static void main (String[] arg) {
    Scanner scan = new Scanner(System.in);
    int N = scan.nextInt();
    int A = scan.nextInt();
    int B = scan.nextInt();
    
    if(N*A <= B){
      System.out.println(N*A);
    } else {
      System.out.println(B);
    }
  }
}