Cody

# Problem 44227. Divisible by 21

Solution 2329928

Submitted on 22 May 2020 by Laza Álmos
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### Test Suite

Test Status Code Input and Output
1   Pass
filetext = fileread('divisible_by_21.m'); assert(isempty(strfind(filetext, 'mod')),'mod() forbidden') assert(isempty(strfind(filetext, 'rem')),'rem() forbidden') assert(isempty(strfind(filetext, 'fix')),'fix forbidden') assert(isempty(strfind(filetext, 'java')),'java forbidden')

2   Pass
x = 11; assert(isequal(divisible_by_21(x),0))

y = 0

3   Pass
x = 20; assert(isequal(divisible_by_21(x),0))

y = 0

4   Pass
x = 217; assert(isequal(divisible_by_21(x),0))

y = 0

5   Pass
x = 231; assert(isequal(divisible_by_21(x),1))

y = 1

6   Pass
x = 2240; assert(isequal(divisible_by_21(x),0))

y = 0

7   Pass
x = 1236123; assert(isequal(divisible_by_21(x),1))

y = 1

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