//------------
// Introduction to Programming Using Java: An Object-Oriented Approach
//	Arnow/Weiss
//------------
// the extremePrimNonEmpty loop
// Chapter 9, Section 9.6, Page 344
// MODIFICATIONS:
//    We have placed the loop in main method and provided a BufferedReader

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

public class Demo_extremePrimNonEmpty {
	public static void main(String[] a) throws Exception {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		////////////////////////////////////////////////////////////////////
		int     largest;
		int     x;
		largest  =  0;
		String line;
		largest  =  Integer.parseInt(br.readLine());
		line  =  br.readLine();
		while (line!=null) {
			x  =  Integer.parseInt(line);
			if (x>largest)
				largest = x;
			line  =  br.readLine();
		}
		System.out.println("Largest integer is "+largest);
		////////////////////////////////////////////////////////////////////
	}
}

// Here is some sample input for this program:
// 3
// 81
// 24
// 15
// 7
// 45
// 95
// 16
// 80