Computer Science · May / June 2021 · Paper 1 HL · Question 14
Adapt for 2027Finding a logic error in a flowchart and writing a loop with validation and an average are on the course; write it in Python or Java.
IBCS
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14. The following flowchart is intended to represent an algorithm in which numbers that are input cannot be negative. The flowchart contains a logic error that will affect the algorithm’s functionality. HIGHEST = 0 START END LOWEST = 0 COUNTER = 0 INPUT NUMBER OUTPUT HIGHEST OUTPUT LOWEST COUNTER = COUNTER + 1 HIGHEST = NUMBER LOWEST = NUMBER Is COUNTER > 999? Is NUMBER > HIGHEST? Is NUMBER < LOWEST? Yes Yes Yes No No No (This question continues on the following page) (Question 14 continued)
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14(a)(i)[1]
14(a)(ii)[2]
14(b)[1]
14(c)[8]
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