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Swap the First and Last Column (CODY)

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Saviyo Therattil
Saviyo Therattil 2021-6-7
回答： KSSV 2021-6-7
function B = swap_ends(A)
X = A(:,end);
C = A(:,1);
A(:,1) = X;
A(:,end) = C;
B = A;
end
How do I reduce it into a length of 7? (Top length is 7).

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回答（1 个）

KSSV
KSSV 2021-6-7
A = rand(1,5) ;
A([1 end]) = A([end 1])

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