using System;
using System.Linq;
using System.Collections.Generic;
class Program
{
static void Main() {
var list = new List<int> { 3, 7, 8, 91, 99, 10, -5, 1, 2 };
var result = list.Select(val => {val += 100; return val;}).ToList();
Console.WriteLine(String.Join(", ", result));
}
}
/*
run:
103, 107, 108, 191, 199, 110, 95, 101, 102
*/