dzsquared

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
class Solution {

    static void Main(String[] args) {
        string S = Console.ReadLine();
        int thenumber;
        try {

dzsquared

public static  Node insert(Node head,int data)
{
//Complete this method
    if(head == null)
        return new Node( data);
    else if(head.next == null){
            head.next = new Node(data);
        }
    else{
        insert(head.next,data);

dzsquared

class Student : Person{
    private int[] testScores;  
    
    public Student(string firstName, string lastName, int identification, int[] scores) {
        this.firstName = firstName;
        this.lastName = lastName;
        this.id = identification;
        this.testScores = scores;
    }
    public string calculate() {

dzsquared

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
class Solution {

    static void Main(String[] args) {
        int[][] arr = new int[6][];
        for(int arr_i = 0; arr_i < 6; arr_i++){
           string[] arr_temp = Console.ReadLine().Split(' ');

dzsquared

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
class Solution {

    static void Main(String[] args) {
        int n = Convert.ToInt32(Console.ReadLine());
        string thebinary = Convert.ToString(n, 2);
        char[] binaryArray = thebinary.ToCharArray();

dzsquared

using System;
using System.Collections.Generic;
using System.IO;
class Solution {
    static int factorial(int thenumber) {
        if(thenumber <= 1) {
            return 1;
        } else {
            return thenumber * factorial(thenumber-1);
        }

dzsquared

using System;
using System.Collections.Generic;
using System.IO;

class MealCalculator {
    static void Main(String[] args) {
        double mealCost;
        int tipPercent;
        int taxPercent;
        

dzsquared

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
class Solution {

    static void Main(String[] args) {
        int N = Convert.ToInt32(Console.ReadLine());
        if (N%2 == 0) {
            if(N >= 2 && N<= 5) {

dzsquared

class Person {
    public int age;     
	public Person(int initialAge) {
        // Add some more code to run some checks on initialAge
        if (initialAge < 0) {
            Console.WriteLine("Age is not valid, setting age to 0.");
            this.age = 0;
        } else {
            this.age = initialAge;
        }

dzsquared

using System;
using System.Collections.Generic;
using System.IO;
class Solution {
    static void Main(String[] args) {
        /* Enter your code here. Read input from STDIN. Print output to STDOUT. Your class should be named Solution */
        int lineCount;
        lineCount = Convert.ToInt32(Console.ReadLine());
        for(int i = 1; i <= lineCount; i++) {
            string theword = Console.ReadLine();