using System;

​

public class ChallengeTwo {

    // DO NOT CHANGE ANY METHOD NAMES NOR SIGNATURES (e.g. DON'T CHANGE THE NAME OF THE INPUT ARGUMENTS)

    // ONLY THE CODE YOU WRITE INSIDE THE EMPTY METHODS WILL BE ASSESSED

    // AVOID WRITING OUTSIDE OF METHODS (e.g. TO ADD NEW METHODS)

    // AVOID WRITING CODE WHICH DOES NOT GET YOU CLOSER TO THE REQUIRED OUTPUT

​

    // REMEMBER: YOU HAVE A TIME LIMIT TO SUBMIT YOUR CODE FOR THIS CHALLENGE

    // YOU MUST COPY AND PASTE ALL OF YOUR INTO A GOOGLE DOC AND SUBMIT IT TO THE RELEVANT POST ON CLASSROOM

    // ALTERNATIVELY, YOU CAN SUBMIT THE CODE SOURCE FILE (ENDS WITH .cs) TO THE RELEVANT POST ON CLASSROOM

    // ALLOW EXTRA TIME TO SUBMIT YOUR WORK SO THAT YOUR SUBMISSION IS NOT LATE

    // **IF GOOGLE CLASSROOM MARKS YOUR SUBMISSION AS LATE, THEN YOUR SUBMISSION IS LATE**

​

    // Challenge 1

    // Write a method that checks if a number between 0 and 5 inclusive is present in the input array

    // This method must return true if at least one such number is found and false otherwise

    // You may not use the inbuilt 'Contains()' method

    public static bool Challenge1(int[] b) {

        // Put your response to the challenge here

        bool fiveIn=false;

        foreach(int i in b)

        {

            if (i==0)

                {

                    Console.WriteLine("here is a number");

                }

            if (i==0)

                {

                    Console.WriteLine("here is a number");

                }

            if (i==0)

                {

                    Console.WriteLine("here is a number");

                }

        }

        return fiveIn;

    }

​

    // Challenge 2

    // Write a method that checks if two '*' characters are present in the array

    // This method must return true if exactly two such '*' chars are found and false otherwise

    // You may not use the inbuilt 'Contains()' method

    public static bool Challenge2(char[] a) {

        // Put your response to the challenge here

        return false;

    }

​

    // Challenge 3

    // Write a method that sorts an array of numbers from largest to smallest

    // For example: {43,25,3,7,45,100} should become {100,45,43,25,7,3} after the method is called

    // You can not use any inbuilt sort methods like Array.Sort()

    public static void Challenge3(int[] a) {

        // Put your response to the challenge here

    }

    // Challenge 4

    // Write a method which accepts four integers, a, b, c and d and returns a size 4 array containing a, b, c and d in sorted order

    // For example, calling Challenge4(4,2,3,1) should return the array, {1,2,3,4}

    // You can not use any inbuilt sort methods like Array.Sort()

    public static int[] Challenge4(int a, int b, int c, int d) {

        // Put your response to the challenge here

        // Remember to declare a new array and return it via the return statement below!

        return  null;

    }

    // Challenge 5

    // Write a method that accepts two arrays of integers and

    // returns a new, larger array containing the elements of both arrays in sorted order

    // For example, for integer arrrays a = {1,3,2,5} and b = {7,4,8,10}

    // calling Challenge6(a, b) should return {1,2,3,4,5,7,8,10}

    // Note: the input arrays can be of ANY size

    // Your method must not be missing any of elements in the input arrays

    // Your method must not be larger than is necessary to contain all of the elements in the input arrays

    // You can not use any inbuilt sort methods like Array.Sort()

    public static int[] Challenge5(int[] a, int[] b) {

        // Put your response to the challenge here

        // Remember to declare a new array and return it via the return statement below!

        return null;

    }

​

    // YOU CAN EDIT THE MAIN METHOD TO TEST THE METHODS YOU HAVE WRITTEN ABOVE

    // BUT CODE FROM THE MAIN METHOD WILL NOT BE CONSIDERED NOR ASSESSED BY YOUR MARKER

    // THE CODE SUPPLIED BELOW IS PROVIDED FOR YOUR CONVENIENCE (FEEL FREE TO EDIT/DELETE IT AS YOU NEED)

    public static void Main() {

        int[] testInt = {};

        char[] testChar = {};

        Console.WriteLine("This is the output of your challenge 1: " + Challenge1(testInt));

        Console.WriteLine("");

​

        Console.WriteLine("This is the output of your challenge 2: " + Challenge2(testChar));

        Console.WriteLine("");

​

        Console.WriteLine("This is the output of your challenge 3:");

        Challenge3(testInt);

        // Hint: write a statement to print the array after Challenge 3 has been called on it

        Console.WriteLine("");

        Console.WriteLine("This is the output of your challenge 4:");

        int a= 0;

        int b= 0;

        int c= 0;

        int d= 0;

        int[] result = Challenge4(a,b,c,d);

        // Hint: write a statement to print the array, 'result', returning from Challenge 4

        Console.WriteLine("");

        Console.WriteLine("This is the output of your challenge 5:");

        int[] testInt2 = {};

        int[] result2 = Challenge5(testInt,testInt2);

        // Hint: write a statement to print the array, 'result2', returning from Challenge 5

        Console.WriteLine("");

    }

}