roopeshsn

package com.roopesh;

public class Main {
    public static void main(String[] args) {
        int ans = closureSum(6583);
        System.out.println(ans);
    }
  
    public static int closureSum(int val) {
        char[] chars = ("" + val).toCharArray();

roopeshsn

package com.roopesh;

import java.util.Arrays;

public class Main {

    public static void main(String[] args) {
        int[] arr = getIntegerArray();
        System.out.println(Arrays.toString(arr));
    }

roopeshsn

package com.roopesh;

import java.util.Scanner;

public class Input {
    public static String integerIn(String out) {
        Scanner scanner = new Scanner(System.in);
        System.out.println(out);
        return scanner.nextLine();
    }

roopeshsn

package src;

public class TestQuicksort {
    public static void main(String[] args) {
        // NOTE: Make sure to enable assert before running this code.
        // If you're using IntelliJ, you might be able to use this:
        // https://intellij-support.jetbrains.com/hc/en-us/community/posts/207014815-How-to-enable-assert
        int[] a1 = {1, 2, 3};
        int[] a2 = {3, 2, 1};
        int[] a3 = {};