import java.io.*;
import java.util.*;

public class X
{
    public static void main(String[] args)
    {
        BufferedReader in = new BufferedReader(new FileReader("\chisla.txt"));
        //как их связать?
        int[] array = {...};
        int max = 0;
        for (int i = 0; i < array.length; i++)
        {
            if (max < array[i])
                max = array[i];
        }
        System.out.println("Max: " + max);
    }
}