please help debug and explain // This program counts how many sales are made //

Question

please help debug and explain

// This program counts how many sales are made
// in each of five categories of products
start
Declarations
num category
num SIZE = 5
num QUIT = 9
num sales[SIZE] = 0, 0, 0, 0, 0
string HEAD1 = "Sales"
string HEAD2 = "Category Number of Sales"
output "Enter category ", QUIT, " to quit "
input category
while category = QUIT
if category > 1 AND category < SIZE then
sales[category - 1] = sales[category - 1] + 1
else
output "Invalid category"
endif
endwhile
output HEAD1
output HEAD2
while category < SIZE
output category + 1, sales[category]
category = category + 1
endwhile
stop

Explanation / Answer

Dear,

Modified is highlighted with red font

start
Declarations
num category

num SIZE = 5
num QUIT = 9
num sales[category] = 0, 0, 0, 0, 0
housekeeping()
while category = QUIT
mainLoop()
endwhile
endOfJob()
stop

housekeeping()
output "Enter category ", QUIT, " to quit "
input category
return

mainLoop()
if category >= 1 AND category <= SIZE then
sales[category - 1] = sales[category-1] + 1
else
output "Invalid category"
endif
housekeeping()
return

endOfJob()

Declarations
string HEAD1 = "Sales"
string HEAD2 = "Category Number of Sales"
string categoryName[SIZE] = "Infants", "Children", "Teens", "Men", "Women"
output HEAD1
output HEAD2

num loop=0

while category < SIZE
output categoryName[loop], sales[loop]
loop =loop+ 1
endwhile
return

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