text: #include "Auxil.h"
  #include "Budget.h"
  
  // Definition of member function mainOffice.
  // This function is declared a friend by the Budget class.
  // It adds the value of argument b to the static corpBudget
  // member variable of the Budget class.
  void AuxiliaryOffice::addBudget(double b, Budget &div)
  {
      auxBudget += b;
      div.corpBudget += b;
  }