Untitled

/**
 * 
 */
package LuyenCode;

import java.util.Scanner;

/**
 * @author Linh Tran Bao
 * @since Jul 22, 2021
 */
public class DK02 {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in); 
		
		int a = sc.nextInt(); 
		int b = sc.nextInt();  
		int c = sc.nextInt();  
		
		System.out.println(Math.max(c, Math.max(a, b)));
	}
}