how can we use for loop to get index of matrix and letters ?

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Manav Divekar
Manav Divekar 2021-11-11
回答： Prince Kumar 2021-11-23
If i have a matrix [1 2] or [2 1] and word 'orange' how can i use position mentioned in matrix to extract the letters in that position. i want try using for loop.

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回答（1 个）

Prince Kumar
Prince Kumar 2021-11-23
Hi Manav,
You can do it via the following code:
s = 'orange';
v = [1 2 5];
for i=1:numel(v)
fprintf("Char at %d is %s\n", v(i), s(v(i)));
end

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