How to output a string from an array with the required character using LINQ?

Question

C++ / C#

Good afternoon!
There is an array of strings stingName with names. It is necessary to use LINQ methods to display strings that contain a character (for example, the character "a"). How to do it?

Answer 1

stingName.Where(s => s.Contains("a")).ToList().ForEach(s => Console.WriteLine(s));

Answer 2

Console.WriteLine(string.Join(", ", stingName.Where(s => s.Contains('a')).ToArray()));