Its all over google in any language 
code:
In Form_Load()
 Randomize
End Sub
Public Function Rand(ByVal Low As Long, _
                     ByVal High As Long) As Long
  Rand = Int((High - Low + 1) * Rnd) + Low
End Function
(Visual Basics)
code:
include <cstdlib>
#include <iostream>
using namespace std;
int main()
{
    int random_integer = rand();
    cout << random_integer << endl;
}
   random_integer = (rand()%10);
(C++)
Notice the VB one makes sense while the C++ one just seems like a bunch of random jabber 
