static void Main(string[] args)
{
int[] array = new int[] { 0, 1, 2, 2, 5 };
int numDups = 0;
int temp = 0;
for (int i = 0; i < array.Length; i++)
{
for (int j = 0; j < i; j++)
{
if (array[i] == array[j])
{
array[i] = int.MaxValue;
temp++;
break;
}
}
}
// Sort array so that we can resize and decard extra elements.
for (int i = 0; i < array.Length; i++)
{
for (int j = i; j < array.Length; j++)
{
if (array[i] >= array[j])
{
numDups = array[i];
array[i] = array[j];
array[j] = numDups;
}
}
}
Array.Resize(ref array, array.Length - temp);
Console.WriteLine(string.Concat(array));
Console.ReadKey();
}
Output:
0125
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