using System;
using System.Linq;
using System.Collections.Generic;
class Program
{
static void Main() {
var list = new List<KeyValuePair<int, bool>>();
list.Add(new KeyValuePair<int, bool>(4, false));
list.Add(new KeyValuePair<int, bool>(9, true));
list.Add(new KeyValuePair<int, bool>(3, true));
int list_size = list.Count;
for (int i = 0; i < list_size; i++) {
Console.WriteLine(list.ElementAt(i).Key + " : " + list.ElementAt(i).Value);
}
}
}
/*
run:
4 : False
9 : True
3 : True
*/