secondmin.java

import java.util.Scanner;
public class Main
{
    public static void main(String[] args)
    {
        Scanner sc=new Scanner(System.in);
        System.out.print("size");
        int n=sc.nextInt();
        int[] arr=new int[n];
        System.out.println("n");
        for(int i=0;i<n;i++){
            arr[i]=sc.nextInt();
        }
        int s=Integer.MAX_VALUE;
        int se=Integer.MAX_VALUE;
        for(int i=0;i<n;i++)
        {
            if(arr[i]<s)
            {
                se=smallest;
                s=arr[i];
            }
            else if(arr[i]<se&& arr[i]!=s)
            {
                secondSmallest=arr[i];
            }
        }
        if(se==Integer.MAX_VALUE)
        {
            System.out.println("no element");
        }
        else
        {
            System.out.println("second smallest element"+se);
        }
    }
}