ForLoop_MaxNumber

import java.util.Scanner;

public class MaxNumber {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        int numbers = Integer.parseInt(scanner.nextLine());
        int maxNum = Integer.parseInt(scanner.nextLine());

        for (int i = 1; i < numbers; i++) {
            int currentNum = Integer.parseInt(scanner.nextLine());

            if(currentNum > maxNum){
                maxNum = currentNum;
            }
        }
        System.out.println(maxNum);
    }
}