Lab Session-4 CSIT221 Fall 2002

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Lab Session-4 CSIT221 Fall 2002

• Enhancements in the previous lab exercise taking
  help from the lecture notes

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Lab Exercise (Demo Due Sep 24th Sec 01 and Sep
26th Sec 02)

• The program developed for the cash register is to
  be enhanced. The cash register could store prices
  of 10 items, indexed by item number 0 through 9.
  Now we wish to extend the maximum number of items
  to 15. Also, we would like to add or delete items
  as required. Next slide shows user interaction
  examples.

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User Interaction Examples

• (Slide numbers mentioned are in Ch3_lects.ppt
  file)
• What is the current length of the price list?
  (slide 14 of Ch3 lecture)
• Add another item to the price list (slide 11)
• Delete an item from the price list (items price
  is the search key) (slide 21)
• Can you add the capability of keeping track of
  the quantity of each item available?