Schockarum

import Foundation

func sockMerchant(n: Int, ar: [Int]) -> Int {
    var sockBag: Set<Int> = []
    var totalPairs: Int = 0
    
    for sock in ar{
        if sockBag.contains(sock){
           sockBag.remove(sock)
           totalPairs += 1

Schockarum

import Foundation

struct PlusMinusRatio{
    var numberOfValues: [Double]
    var elements: Double
    var precision: Int
    
    init(numberOfElements: Int, decimals: Int = 6) {
        elements = Double(numberOfElements)
        numberOfValues = [0.0, 0.0, 0.0] //Positives, Negatives, Zeros

Schockarum

#Go into iex. Create and run the functions that do the following:
# list_concat.([:a, :b], [:c, :d]) #=> [:a, :b, :c, :d]
# sum.(1, 2, 3) #=> 6
# pair_tuple_to_list.( { 1234, 5678 } ) #=> [ 1234, 5678 ]

defmodule Exercise1 do
  #list_concat = fn a,b -> a ++ b end
  def list_concat(a,b) do
    a ++ b
  end

Schockarum

using System.IO;

namespace Calculadora{

    public partial class Form1 : Form{

        public Form1(){
            InitializeComponent();
        }