import java.util.Scanner;
import java.lang;
 
public class Test{
public static void main (String[] args){
    int testcases;
    Scanner input = new Scanner(System.in);
    testCases = input.nextInt();
    System.out.println(testCases);
 
        long a =input.nextInt();
        long b=input.nextInt();
        long c=input.nextInt();
 
        if(a > b && a>c){
            System.out.print(a);
        }
        if(b>a && b>c){
            System.out.print(b);
        }
        if(c>a && c>b){
            System.out.print(c);
        }
        testCases--;
    }
 
}