Cody

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

Solution 172293

Submitted on 4 Dec 2012 by @bmtran
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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')))

``` ```