Cody

Problem 19. Swap the first and last columns

Solution 1652052

Submitted on 18 Oct 2018
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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))

r = 2 c = 3

Undefined function or variable 'C1'. Error in swap_ends (line 3) A(:,1)=C1 Error in Test1 (line 5) assert(isequal(swap_ends(A),B_correct))
2   Fail
A = [ 12 7 5 4]; B_correct = [ 7 12 4 5 ]; assert(isequal(swap_ends(A),B_correct))

r = 2 c = 2

Undefined function or variable 'C1'. Error in swap_ends (line 3) A(:,1)=C1 Error in Test2 (line 5) assert(isequal(swap_ends(A),B_correct))
3   Fail
A = [ 1 5 0 2 3 ]; B_correct = [ 3 5 0 2 1 ]; assert(isequal(swap_ends(A),B_correct))

r = 1 c = 5

Undefined function or variable 'C1'. Error in swap_ends (line 3) A(:,1)=C1 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))

r = 1 c = 1

Undefined function or variable 'C1'. Error in swap_ends (line 3) A(:,1)=C1 Error in Test4 (line 3) assert(isequal(swap_ends(A),B_correct))

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