Problem 78. Implement a ROT13 cipher

Solution 819585

Submitted on 3 Feb 2016 by Matthew Landowski

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2 Comments

2 Comments

Matthew Landowski on 3 Feb 2016

Not my best work :/

David Verrelli on 25 Sep 2017

It's still interesting to see other logical approaches like this, though.
One thing that can be done is to remove the inner "if" statements, as illustrated in Solution 1275889. https://www.mathworks.com/matlabcentral/cody/problems/78-implement-a-rot13-cipher/solutions/1275889

Test Suite

Test	Status	Code Input and Output
1	Pass	%% Test #1 s1 = 'I love MATLAB'; s2_correct = 'V ybir ZNGYNO'; assert(isequal(rot13(s1),s2_correct))
2	Pass	%% Test #2 s1 = 'I <3 MATLAB!!'; s2_correct = 'V <3 ZNGYNO!!'; assert(isequal(rot13(s1),s2_correct))
3	Pass	%% Test #3 s1 = 'The quick fox stumbled over the confusing instructions.'; s2_correct = 'Gur dhvpx sbk fghzoyrq bire gur pbashfvat vafgehpgvbaf.'; assert(isequal(rot13(s1),s2_correct))
4	Pass	%% Test #4 s1 = 'Snape kills Dumbledore on page 606. Also, there is no Santa.'; s2_correct = 'Fancr xvyyf Qhzoyrqber ba cntr 606. Nyfb, gurer vf ab Fnagn.'; assert(isequal(rot13(s1),s2_correct))

Problem 78. Implement a ROT13 cipher

Test Suite

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Problem 78. Implement a ROT13 cipher

Test Suite

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