using System.Numerics;

public class Program
{
    public static void Main()
    {

        int num = int.Parse(Console.ReadLine() ?? string.Empty);
        string[] str = (Console.ReadLine() ?? string.Empty).Trim().Split(' ');
        //string str = Console.ReadLine() ?? string.Empty;

        int a = int.Parse(str[0]);
        int b = int.Parse(str[1]);

        if(a == 0 || b == 0)
        {
            Console.WriteLine(0);
        }
        else
        {
            if(a<=b)
            {
                Console.WriteLine(a * num);
            }
            else
            {
                Console.WriteLine(b * num);
            }
        }
    }
}