Загрузка данных


import java.util.Scanner;

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

        System.out.print("Введите количество элементов: ");
        int n = scanner.nextInt();

        int[] numbers = new int[n];

        for (int i = 0; i < numbers.length; i++) {
            System.out.print("Введите число: ");
            numbers[i] = scanner.nextInt();
        }

        int max = numbers[0];
        int secondMax = numbers[0];

        for (int i = 1; i < numbers.length; i++) {
            if (numbers[i] > max) {
                secondMax = max;
                max = numbers[i];
            } else if (numbers[i] > secondMax && numbers[i] != max) {
                secondMax = numbers[i];
            }
        }

        System.out.println("Второй максимум: " + secondMax);
    }
}