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

public class Program_10_5 {
	public static void main(String [] args) throws Exception {
		Scanner scanner = new Scanner(new File("values.text"));

		int max = scanner.nextInt();
		while (scanner.hasNextInt()) {
			int num = scanner.nextInt();
			if (num > max) max = num;
		}

		System.out.println("The maximum number read in is " + max);
	}
}