SecondSmallestNum.java

import java.util.Scanner;
import java.util.Arrays;

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

        System.out.print("Type the length of the massive: ");
        int n = Integer.parseInt(sc.nextLine());
        int[] array = new int[n];

        for (int i = 0; i < n; i++) {
            System.out.print("Type number " + (i + 1) + ": ");
            array[i] = Integer.parseInt(sc.nextLine());
        }
        Arrays.sort(array);
        System.out.println("Second smallest element in the array is: " + array[1]);
    }
}