Index of the first number divisible by 3

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Emanual Alemshet
Emanual Alemshet on 7 Apr 2020
Answered: KSSV on 7 Apr 2020
How do I answer this using for loop, any hint or answer?
Write a script that given a vector, called A, of n numbers, outputs the index of the first number divisible by 3.
Sample Output: Given A = [5, 4, 6, 7, 3]
the answer should read as follow:
The index first number divisible by 3 is: 3

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Answers (1)

KSSV
KSSV on 7 Apr 2020
idx = find(mod(A,3)==0) ;
iwant = idx(1)

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