static void Main(string[] args)
{
Problem1 problem1 = new Problem1();
Problem2 problem2 = new Problem2();
Problem3 problem3 = new Problem3();
Problem4 problem4 = new Problem4();
problem1.GetWordsWithTH();
Console.WriteLine();
problem2.RemoveDup();
Console.WriteLine();
problem3.Average();
Console.WriteLine();
problem4.NumberOfLetters();
Console.ReadLine();
}
static void Main(string[] args)
{
//Problem 1
List <string> words = new List <string>()
{
"the", "bike", "this", "it", "tenth", "mathematics"
};
var wordsWithTH = words.Where(w => w.Contains("th"));
foreach (var word in wordsWithTH)
{
Console.WriteLine(word);
}
//Problem 2
List <string> names = new List <string>()
{
"Mike", "Brad", "Nevin", "Ian", "Mike"
};
var instructorNames = names.Distinct();
foreach (var name in instructorNames)
{
Console.WriteLine(name);
}
// //Problem 3
//take in list string of grade
//convert list string to arrays?
//convert to double
//drop lowest grade from each array
//orderby and remove first index[0]
//average remaining grades from each string/array
//average all averages(each string/array together)
//expected output is 86.125
List <string> classGrades = new List <string>()
{
"80,100,92,89,65",
"93,81,78,84,69",
"73,88,83,99,64",
"98,100,66,74,55",
};
//var results = classGrades.Select(a =>a.Split(','));
//var newNumbers = numbers.OrderBy(c => c);
var gradeArray = classGrades.Select(c => c.Split(',').Select(double.Parse).OrderBy(g => g).Skip(1).Average()).ToList();
var average = gradeArray.Average();
//var gradeArray2 = classGrades.Select(c => c = "93,81,78,84,69").Select(c => c.Split(',')).ToArray.double.Parse(c => c.ToArray).OrderBy.Skip[0].Average.ToList();
//var gradeArray3 = classGrades.Select(c => c = "73,88,83,99,64").Select(c => c.Split(',')).ToArray.OrderBy.Skip[0].Average.ToList();
//var gradeArray4 = classGrades.Select(c => c = "98,100,66,74,55").Select(c => c.Split(',')).ToArray.OrderBy.Skip[0].Average.ToList();
//List<string> classGrades;
//foreach (var item in classGrades)
//{
// var averageOfGrades = item.Split(',');
//}
//problem 4
//write a function that takes in a string of letters (i.e., "Terrill") and returns an alphabetically ordered string corresponding to the letter frequency (i.e., "E1I1L2RrT1"
Problem4 problem4 = new Problem4();
problem4.CompressStringAndNumber("Terrill").OrderByDescending(p => p);
}
