Cody

# Problem 78. Implement a ROT13 cipher

Solution 556588

Submitted on 13 Jan 2015 by Lukas
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### 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))

exchange = 17 exchange = 75 exchange = 81 exchange = 95 exchange = 61 exchange = 25 exchange = 1 exchange = 39 exchange = 23 exchange = 1 exchange = 3 s2 = V ybir ZNGYNO

2   Pass
%% Test #2 s1 = 'I <3 MATLAB!!'; s2_correct = 'V <3 ZNGYNO!!'; assert(isequal(rot13(s1),s2_correct))

exchange = 17 exchange = 25 exchange = 1 exchange = 39 exchange = 23 exchange = 1 exchange = 3 s2 = V <3 ZNGYNO!!

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))

exchange = 39 exchange = 67 exchange = 61 exchange = 85 exchange = 93 exchange = 69 exchange = 57 exchange = 73 exchange = 63 exchange = 81 exchange = 99 exchange = 89 exchange = 91 exchange = 93 exchange = 77 exchange = 55 exchange = 75 exchange = 61 exchange = 59 exchange = 81 exchange = 95 exchange = 61 exchange = 87 exchange = 91 exchange = 67 exchange = 61 exchange = 57 exchange = 81 exchange = 79 exchange = 63 exchange = 93 exchange = 89 exchange = 69 exchange = 79 exchange = 65 exchange = 69 exchange = 79 exchange = 89 exchange = 91 exchange = 87 exchange = 93 exchange = 57 exchange = 91 exchange = 69 exchange = 81 exchange = 79 exchange = 89 s2 = Gur dhvpx sbk fghzoyrq bire gur pbashfvat vafgehpgvbaf.

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))

exchange = 37 exchange = 79 exchange = 53 exchange = 83 exchange = 61 exchange = 73 exchange = 69 exchange = 75 exchange = 75 exchange = 89 exchange = 7 exchange = 93 exchange = 77 exchange = 55 exchange = 75 exchange = 61 exchange = 59 exchange = 81 exchange = 87 exchange = 61 exchange = 81 exchange = 79 exchange = 83 exchange = 53 exchange = 65 exchange = 61 exchange = 1 exchange = 75 exchange = 89 exchange = 81 exchange = 91 exchange = 67 exchange = 61 exchange = 87 exchange = 61 exchange = 69 exchange = 89 exchange = 79 exchange = 81 exchange = 37 exchange = 53 exchange = 79 exchange = 91 exchange = 53 s2 = Fancr xvyyf Qhzoyrqber ba cntr 606. Nyfb, gurer vf ab Fnagn.

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