using System.Collections.Generic;
private string firstName;
public User(int uId, string fName, string lName){
static void Main(string[] args)
User user1 = new User(181,"Arturo","Sosa");
User user2 = new User(182,"Kevin","Sinza");
User user3 = new User(183,"Alberto","Sinza");
User[] hhUsers = new User[] { user1,user2,user3 };
string[] searchInputs = new string[]{"Kevin","Sinza"};
IEnumerable<User> userQuery =
where user.UserId != 181 && (user.FirstName.ToLower() == string.Concat(searchInputs[0].ToLower()," ", searchInputs[1].ToLower())
|| user.LastName.ToLower() == string.Concat(searchInputs[0].ToLower(), " ", searchInputs[1].ToLower())
|| string.Concat(user.FirstName.ToLower(), " ", user.LastName.ToLower()).Contains(string.Concat(searchInputs[0].ToLower(), " ", searchInputs[1].ToLower())))
foreach (User u in userQuery)
Console.Write(u.FirstName+' '+u.LastName);