import java.util.Scanner;
public class Main {
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 && b >= c || c >= b && b >= a) {
System.out.println(b);
}else if(a >= c && c >= b || b >= c && c >= a) {
System.out.println(c);
}else {
System.out.println(a);
}
sc.close();
}
}