// Main -- Fill the priority queue with packages, then
// remove a random number of them.
static void Main(string[] args)
{
Console.WriteLine("Create a priority queue:");
PriorityQueue <Package> pq = new PriorityQueue <Package>();
Console.WriteLine(
"Add a random number (0 - 20) of random packages to queue:");
Package pack;
PackageFactory fact = new PackageFactory();
// You want a random number less than 20.
Random rand = new Random();
int numToCreate = rand.Next(20); // Random int from 0 - 20
Console.WriteLine("\tCreating {0} packages: ", numToCreate);
for (int i = 0; i < numToCreate; i++)
{
Console.Write("\t\tGenerating and adding random package {0}", i);
pack = fact.CreatePackage();
Console.WriteLine(" with priority {0}", pack.Priority);
pq.Enqueue(pack);
}
Console.WriteLine("See what we got:");
int total = pq.Count;
Console.WriteLine("Packages received: {0}", total);
Console.WriteLine("Remove a random number of packages (0-20): ");
int numToRemove = rand.Next(20);
Console.WriteLine("\tRemoving up to {0} packages", numToRemove);
for (int i = 0; i < numToRemove; i++)
{
pack = pq.Dequeue();
if (pack != null)
{
Console.WriteLine("\t\tShipped package with priority {0}",
pack.Priority);
}
}
// See how many were "shipped."
Console.WriteLine("Shipped {0} packages", total - pq.Count);
// Wait for user to acknowledge the results.
Console.WriteLine("Press Enter to terminate...");
Console.Read();
}
//Main - fill the priority queue with packages, then
// remove a random number of them
static void Main(string[] args)
{
// create a priority queue
PriorityQueue <Package> pq = new PriorityQueue <Package>();
// add a random number (0 - 20) of random packages to queue
Package pack;
PackageFactory fact = new PackageFactory();
// we want a random number less than 20
Random rand = new Random();
int numToCreate = rand.Next(20); // random int from 0 - 20
for (int i = 0; i < numToCreate; i++)
{
// generate a random package and add to priority queue
pack = fact.CreatePackage();
pq.Enqueue(pack);
}
// see what we got
int nTotal = pq.Count;
Console.WriteLine("Packages received: {0}", nTotal);
// remove a random number of packages: 0-20
int numToRemove = rand.Next(20);
for (int i = 0; i < numToRemove; i++)
{
pack = pq.Dequeue();
if (pack != null)
{
Console.WriteLine("Shipped package with priority {0}",
pack.Priority);
}
}
// see how many we "shipped"
Console.WriteLine("Shipped {0} packages", nTotal - pq.Count);
// wait for user to acknowledge the results
Console.WriteLine("Press Enter to terminate...");
Console.Read();
}