import java.util.Scanner;
public class Main{
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        while(scan.hasNextInt()) {
            int chinese = scan.nextInt();
            int math    = scan.nextInt();
            int english = scan.nextInt();
            System.out.println(Math.max(Math.max(chinese, math),english));
        }
    }
}