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