Elements in array and matrix

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Minter
Minter on 4 Apr 2020
Edited: Minter on 5 Apr 2020
how would you detect duplicated user inputs in arrays? and how to use unique?

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Answers (2)

KSSV
KSSV on 4 Apr 2020
Read about input and unique.
Image Analyst
Image Analyst on 4 Apr 2020
Hint: call input() or inputdlg() to get the numbers, and unique() inside a while statement to check for validity
while length(numbers) ~= length(unique(numbers)) && sum(numbers > 0) ~= 5

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