using System;

public class Program

{

    public static void Main()

    {

        int a = 152;

        int b = 1001;

        int c = 333250;

        Console.WriteLine(deleteDigit(c));

    }

    public static int deleteDigit(int n) {

        int[] narray = new int[n.ToString().Length];

        int[] remov = new int[2];

        for(int i = 0; i < narray.Length; i++)

        {

            narray[i] = n % 10;

            n /= 10;

        }

        Array.Reverse(narray);

        remov[0] = narray[0];

        remov[1] = narray[0];

        foreach(var v in narray)

            remov[0] = Math.Min(remov[0], v);

        foreach(var v in narray)

        {

            if(Math.Min(remov[1], v) != remov[0])

                remov[1] = Math.Min(remov[1], v);

        }

        foreach(var v in remov)

            Console.WriteLine(v);

        Console.WriteLine("---------------");

        int[] xarray = new int[narray.Length - 1];

        bool removed = false;

        for(int i = 0; i < narray.Length; i++)

        {

            if(narray[i] != remov[0] && !removed)

                xarray[i] = narray[i];

            else if(narray[i] != remov[0] && removed)

                xarray[i-1] = narray[i];

            else if(narray[i] == remov[0] && !removed)

                removed = true;

            else if(narray[i] == remov[0] && removed)

                xarray[i-1] = narray[i];

        }

        foreach(var v in xarray)

            Console.WriteLine(v);

        int[] temparray = new int[xarray.Length];

        removed = false;

        for(int i = 0; i < narray.Length; i++)

        {

            if(narray[i] != remov[0] && !removed)

                temparray[i] = narray[i];

            else if(narray[i] != remov[0] && removed)

                temparray[i-1] = narray[i];

            else if(narray[i] == remov[0] && !removed)

                removed = true;

            else if(narray[i] == remov[0] && removed)

                temparray[i-1] = narray[i];

        }

        Console.WriteLine("-----------");

        foreach(var v in temparray)

            Console.WriteLine(v);

        string try1 = string.Join("",xarray);

        string try2 = string.Join("", temparray);

        return Math.Max(Int32.Parse(try1), Int32.Parse(try2));

    }

}