ماکزیمم

Main.java

import java.util.Scanner;
 
public class Main {
 
    public static Scanner sc;
 
 
    public static void main(String[] args) {
        sc = new Scanner(System.in);
        int n = sc.nextInt();
        int nn = 0;
        int max = 0;
 
        for (int i=1; i<=n; i++) {
             nn = sc.nextInt();
             if(max < nn)
                 max = nn;
        }
 
        System.out.println(max);
 
 
    }
 
}