how can I compare the length of two arrays?

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Seba.V
Seba.V 2019-8-22
回答： Walter Roberson 2019-8-22
Given a= [3 3] and b= [ 1 2 2 3 3 4] how can i compare the arrays to see how much bigger is b compared to a?
ans= 4
Thank you!

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回答（1 个）

Walter Roberson
Walter Roberson 2019-8-22
You can look at length()
However, you need to be careful about how you define length of an array. How does the length of
1 2
2 3
3 4
5 6
compare to the length of
7 8 9
?

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