public class Solution {
public static void main(String[] args) throws Exception {
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
int maximum = Integer.parseInt(reader.readLine());
int[] n = new int[maximum];
int a=0;
for (int i = 0; i < n.length; i++) {
n[i] = Integer.parseInt(reader.readLine());
}
for (int i = 0; i < n.length; i++) {
a = n[0];
if (n[i] > a){
a = n[i];
}
}
System.out.println(a);
}
}package com.javarush.task.task05.task0532;
import java.io.*;
/*
Задача по алгоритмам
*/
public class Solution {
public static void main(String[] args) throws Exception {
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
int maximum = Integer.parseInt(reader.readLine());
int[] n = new int[maximum];
int a=0;
for (int i = 0; i < n.length; i++) {
n[i] = Integer.parseInt(reader.readLine());
}
for (int i = 0; i < n.length; i++) {
a = n[0];
if (n[i] > a){
a = n[i];
}
}
System.out.println(a);
}
}