import java.util.Scanner;
 
public class CoderOJ {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        int b = sc.nextInt();
        int c = sc.nextInt();
        if(a>=b && a>=c){
            System.out.println(a);
        } else if ( b>= a && b>=c) {
            System.out.println(b);
        }
        else
            System.out.println(c);
        }
 
    }