Cody

# Problem 19. Swap the first and last columns

Solution 2988316

Submitted on 24 Sep 2020 at 19:43
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### Test Suite

Test Status Code Input and Output
1   Fail
A = [ 12 4 7 5 1 4]; B_correct = [ 7 4 12 4 1 5 ]; assert(isequal(swap_ends(A),B_correct))

Assertion failed.

2   Fail
A = [ 12 7 5 4]; B_correct = [ 7 12 4 5 ]; assert(isequal(swap_ends(A),B_correct))

Assertion failed.

3   Fail
A = [ 1 5 0 2 3 ]; B_correct = [ 3 5 0 2 1 ]; assert(isequal(swap_ends(A),B_correct))

Error using vertcat Dimensions of arrays being concatenated are not consistent. Error in swap_ends (line 2) B = [A(:,end);A(:,2:end-1);A(:,1)]; Error in Test3 (line 3) assert(isequal(swap_ends(A),B_correct))

4   Fail
A = 1; B_correct = 1; assert(isequal(swap_ends(A),B_correct))

Assertion failed.

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