// This illustrates side-effects and conflicting dependencies due to
// the use of file-scoped state information:
static int upperLimit;
static int lowerLimit;

void setBounds(int lower, int upper) {

   upperLimit = upper;
   lowerLimit = lower;
}

int countBetween(int List[], int Size) {

   int numBetween = 0;
   
   for (int i = 0; i < Size; i++) {
      if ( lowerLimit <= List[i] && List[i] <= upperLimit )
         ++numBetween;
   }
   return numBetween;
}

int findMax(int List[], int Size) {

   upperLimit = List[0];             // uses external variable instead
                                     //   adding a local
   for (int i = 1; i < Size; i++) {
      if ( upperLimit < List[i] )
         upperLimit = List[i];
   }
   return upperLimit;
}