BFS-style queue demo with 7 items.
| Test | Status | Details |
|---|
Ready — edit the code above and click Run or Submit.
using System;
class Program
{
static void Main()
{
var q = new System.Collections.Generic.Queue<int>();
for (int k = 1; k <= 7; k++) q.Enqueue(k);
Console.WriteLine(q.Dequeue());
}
}
Try solving on your own first, then reveal the official answer.
Queue FIFO — BFS uses queues.