Cody

# Problem 1088. Rank of magic square (for beginners)

Solution 969681

Submitted on 15 Sep 2016 by Ben Petschel
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### Test Suite

Test Status Code Input and Output
1   Pass
n = 20; r = 3; filetext = fileread('mag_rang.m'); assert(isequal(mag_rang(n),r)) assert(isempty(strfind(filetext, 'rank'))) assert(isempty(strfind(filetext, 'magic')))

2   Pass
n = 4; r = 3; filetext = fileread('mag_rang.m'); assert(isequal(mag_rang(n),r)) assert(isempty(strfind(filetext, 'rank'))) assert(isempty(strfind(filetext, 'magic')))

3   Pass
n = 15; r = 15; filetext = fileread('mag_rang.m'); assert(isequal(mag_rang(n),r)) assert(isempty(strfind(filetext, 'rank'))) assert(isempty(strfind(filetext, 'magic')))

4   Pass
n = 18; r = 11; filetext = fileread('mag_rang.m'); assert(isequal(mag_rang(n),r)) assert(isempty(strfind(filetext, 'rank'))) assert(isempty(strfind(filetext, 'magic')))

5   Pass
n = 16; r = 3; filetext = fileread('mag_rang.m'); assert(isequal(mag_rang(n),r)) assert(isempty(strfind(filetext, 'rank'))) assert(isempty(strfind(filetext, 'magic')))

6   Pass
n = 170; r = 87; filetext = fileread('mag_rang.m'); assert(isequal(mag_rang(n),r)) assert(isempty(strfind(filetext, 'rank'))) assert(isempty(strfind(filetext, 'magic')))

7   Pass
n = 112; r = 3; filetext = fileread('mag_rang.m'); assert(isequal(mag_rang(n),r)) assert(isempty(strfind(filetext, 'rank'))) assert(isempty(strfind(filetext, 'magic')))

8   Pass
n = 170; r = 87; filetext = fileread('mag_rang.m'); assert(isequal(mag_rang(n),r)) assert(isempty(strfind(filetext, 'rank'))) assert(isempty(strfind(filetext, 'magic')))