Problem 19. Swap the first and last columns

Solution 125089

Submitted on 8 Aug 2012 by Isktaine

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Isktaine on 8 Aug 2012

In this function you need only to OVERWRITE the first and last columns, not regenerate the whole thing. for example: A(:,[1 end]) = A(:,[end 1]);

Test	Status	Code Input and Output
1	Pass	%% A = [ 12 4 7 5 1 4]; B_correct = [ 7 4 12 4 1 5 ]; assert(isequal(swap_ends(A),B_correct))
2	Pass	%% A = [ 12 7 5 4]; B_correct = [ 7 12 4 5 ]; assert(isequal(swap_ends(A),B_correct))
3	Pass	%% A = [ 1 5 0 2 3 ]; B_correct = [ 3 5 0 2 1 ]; assert(isequal(swap_ends(A),B_correct))
4	Pass	%% A = 1; B_correct = 1; assert(isequal(swap_ends(A),B_correct)) A = 1