public static void Main(string[] args) { retrieveDataFromFile r = new retrieveDataFromFile(@"C:\Users\GabrielFerreira\Documents\repos\sortExercise\src\scrambled.txt"); int select = 0; Console.WriteLine("Exercício 1: \n digite 1"); Console.WriteLine("Exercício 2: \n digite 2"); Console.WriteLine("Exercício 3: \n digite 3"); select = Convert.ToInt32(Console.ReadLine()); switch (select) { case 1: writeToFile wr = new writeToFile(@"C:\Users\GabrielFerreira\documents\repos\sortExercise\src\ex1Result.txt"); Sorter s = new Sorter(); int [] ordenedArray = s.quickSort(r.fileData()); wr.saveDataToNewFile(ordenedArray); break; case 2: Multiplier m = new Multiplier(1953, 5378); m.Result(r.fileData()); break; case 3: writeToFile wt = new writeToFile(@"C:\Users\GabrielFerreira\documents\repos\sortExercise\src\ex2Result.txt"); getMultiples gt = new getMultiples(350, r.fileData()); wt.saveDataToNewFile(gt.CalculateMultiples()); break; default: Console.WriteLine("error"); break; } }