1import java.util.*;
2class Main
3{
4 public static void main(String[] aa){
5 Scanner sc=new Scanner(System.in);
6 int n1,n2,n3;
7 n1=sc.nextInt();
8 n2=sc.nextInt();
9 n3=sc.nextInt();
10 System.out.println(n1>n2 ?(n1>n3?n1:n3): (n2>n3 ? n2 : n3));
11
12}
13}