Step-by-step explanation:
what is the question ?
are we to find the mistakes in the code and fix them ?
if so,
the mistakes :
there is no initial input for the ID number. and "salespersonID" is not initialized. depending on the system this will either crash at runtime or deliver a phantasy number.
COMM_4 is not declared. and probably not needed.
the if-statements use wrong equality and inequality signs.
the agent gets the COMM_3 commission for exactly 3 bedrooms (not more than 3 bedrooms). similar for 2 and 1 bedrooms. the 0 bedroom (studio) possibility is not covered at all.
the possible option of more than 3 bedrooms is not covered in the function specification at all. we have to conclude that this case cannot happen, but our function does not check and reject this potential (and erroneous) user input.
commissionEarned and commission are not declared (and it means that the earned commission is stored at 2 different places depending on the earning level, making this inconsistent and confusing and probably wrong in the overall context).
the corrections :
num commissionEarned
getReady()
output "Enter salesperson ID or ", QUIT, " to quit "
input salesperson_ID
return
commissionEarned = 0
if numBedrooms == 3 then
commissionEarned = COMM_3
else
if numBedrooms == 2 then
commissionEarned = COMM_2
else
if numBedrooms == 1 then
commissionEarned = COMM_1
else
if numBedrooms == 0 then
commissionEarned = COMM_STUDIO
else
output "The entered number of bedrooms is invalid. Try again !"
endif
endif
endif
endif