using System;
using System.Linq;
using System.Collections.Generic;
class Program
{
static void Main() {
var list = new List<string> { "c-sharp", "c", "c++", "java", "python", "php", "go" };
var result = from word in list
where word.StartsWith('c') || word.StartsWith('p')
select word;
foreach (var word in result) {
Console.WriteLine(word);
}
}
}
/*
run:
c-sharp
c
c++
python
php
*/