/* This is an NQC program that demonstrates the "SetUserDisplay" function
   for displaying values of a 1sec counter. Variable "count" is defined as a
   global variable because it will be used as an argument for SetUserDisplay;
   refer to Baum's book (pp. 58-60) for details */
   
int count;      // count is defined as a global variable

task main()
{
int x=0;
SetUserDisplay (count, 0);  // what happens if we display the local variable x?
  while (true)
  {
    x = 1 + x;
    count = x;
    Wait(100);
  }
}