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Since the test cases do not make use of returned value, and it is clear from the overview that the argument is used to pass the string by reference, it makes sense to use void instead. Learners might be confuse this behavior.
The text was updated successfully, but these errors were encountered:
Since the test cases do not make use of returned value, and it is clear from the overview that the argument is used to pass the string by reference, it makes sense to use
void
instead. Learners might be confuse this behavior.The text was updated successfully, but these errors were encountered: