Za slucajno generisane brojeve pogledaj klasu System.Random
Code:
System.Random random = new System.Random(Environment.TickCount);
Console.WriteLine(random.Next(0, 100));
Za dinamicku alokaciju mozes koristiti operator new
Code:
int n = 10;
int[] element = new int[n];
for(int i = 0; i < n; i++)
Console.WriteLine(element[i]);