After:

class line
{
   public:
      line( int inSize, char inFillerChar )
      {
         size = inSize;
         fillerChar = inFillerChar;
      }

      void draw()
      {
         int counter;
         for( counter = 0; counter < size; counter++ )
             cout << fillerChar;

         cout << endl;
      }

   private:
      int size;    // Size of the line
      char fillerChar;   // Character with which to draw the line
};