I want to add a 5 elements using for loop

but after entering 1st element it gives error

Here is my code

I am excepting from user at run time using scanner class

import java.util.Scanner;
import java.util.*;
public class Main
{
    public static void main(String[] args) {

        Scanner si = new Scanner(System.in);

        List <Integer> cl = new ArrayList<>();
        List <String> al = new ArrayList<>();
        
        System.out.print("nnEnter the number of elements :  ");
        int n=si.nextInt();

        for (int i=0; i<n ; i++ ) {

            System.out.print("nnEnter the name of the account user : ");
            al.add(si.nextLine());
            System.out.print("nnEnter the amount you want to deposit in your account : ");
            cl.add(si.nextInt());
            

        }


    }
}