•Problem: The regional
sales manager wants monthly, department-by-department
comparisons, in the form of bar graphs, of two
Chippendale stores in town.
•Input: Two data files,
each containing the following values for each
department:
–Department ID numer (int)
–Number of business
days (int)
–Daily sales values
(several float
values)
•Output: A bar chart
showing total sales for each department.