import java.util.*;

public class Main{
  static int min(int p, int q){return p<q?p:q;}
  public static void main(String[] args){


    Scanner sc = new Scanner(System.in);
    int n = sc.nextInt();
    int a = sc.nextInt();
    int b = sc.nextInt();

    int c =  n * a;

    System.out.println(min(b,c));
  }
} import java.util.*; util.* java public class Main{
  static int min(int p, int q){return p<q?p:q;}
  public static void main(String[] args){


    Scanner sc = new Scanner(System.in);
    int n = sc.nextInt();
    int a = sc.nextInt();
    int b = sc.nextInt();

    int c =  n * a;

    System.out.println(min(b,c));
  }
} Main static int min(int p, int q){return p<q?p:q;} min {return p<q?p:q;} return p<q?p:q; p<q?p:q p<q p q p q int p p int q q public static void main(String[] args){


    Scanner sc = new Scanner(System.in);
    int n = sc.nextInt();
    int a = sc.nextInt();
    int b = sc.nextInt();

    int c =  n * a;

    System.out.println(min(b,c));
  } main {


    Scanner sc = new Scanner(System.in);
    int n = sc.nextInt();
    int a = sc.nextInt();
    int b = sc.nextInt();

    int c =  n * a;

    System.out.println(min(b,c));
  } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) 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 int c =  n * a; c n * a n a System.out.println(min(b,c)) System.out.println System.out System System.out min(b,c) min b c String[] args args public class Main{
  static int min(int p, int q){return p<q?p:q;}
  public static void main(String[] args){


    Scanner sc = new Scanner(System.in);
    int n = sc.nextInt();
    int a = sc.nextInt();
    int b = sc.nextInt();

    int c =  n * a;

    System.out.println(min(b,c));
  }
} public class Main{
  static int min(int p, int q){return p<q?p:q;}
  public static void main(String[] args){


    Scanner sc = new Scanner(System.in);
    int n = sc.nextInt();
    int a = sc.nextInt();
    int b = sc.nextInt();

    int c =  n * a;

    System.out.println(min(b,c));
  }
} Main
import java.util.*;

public class Main{
  static int min(int p, int q){return p<q?p:q;}
  public static void main(String[] args){


    Scanner sc = new Scanner(System.in);
    int n = sc.nextInt();
    int a = sc.nextInt();
    int b = sc.nextInt();

    int c =  n * a;

    System.out.println(min(b,c));
  }
}