Am unable to wrap my head on this question regarding for loop , can someone explain the question and maybe write the code please.

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Dawud Adam Rabiu
Dawud Adam Rabiu 2021-11-10
评论： Awais Saeed 2021-11-10

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Awais Saeed
Awais Saeed 2021-11-10
Ran in:
Why use a loop if it can be done without it
A = [1 2 3; 4 5 6; 7 8 9];
[sum_of_elements] = halfsum(A)
sum_of_elements = 26
function [sum_of_elements] = halfsum(M)
A = M;
sum_of_elements = sum(triu(A), 'all');
end
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