static void Search(uint memoryNeeded, Block[] pool)
 {
     uint difference = (uint)pool[0].Size - memoryNeeded;
     uint position = 0;
     for (uint i = 0; i < pool.Length; i++)
     {
         if (pool[i].Size - memoryNeeded <= difference && pool[i].Available)
         {
             difference = (uint)pool[i].Size - memoryNeeded;
             position = i;
         }
     }
     pool[position].Available = false;
     Console.WriteLine("Found empty size {0} space at {1} position, wasted memory: {2}", pool[position].Size, position, difference);
 }
 static void Main(string[] args)
 {
     Block[] pool = new Block[5];
     pool[0] = new Block(9);
     pool[1] = new Block(300);
     pool[2] = new Block(30);
     pool[3] = new Block(1000);
     pool[4] = new Block(10);
     while (true)
     {
         Console.WriteLine("Enter the amount of memory needed: ");
         uint amount = uint.Parse(Console.ReadLine());
         Search(amount, pool);
     }
 }