Write a C program that inputs occupancy data of a building and reports some information
about water usage in the building. Assume that the number of units per floor is fixed at 6
and that for the number of floors f the relationship 1 ≤f ≤ 75 holds.
You will input, in this order (see the sample data file); all values are integers:
• the average gallons used per day per person (assuming this comes from some national
averages)
the average gallons used per unit (again, from some average)
the number of floors f
• the number of units per floor u (considered fixed for our program)
followed by f x u number of values each representing the number of people living in
the corresponding unit
Fig: 1