Cody

Problem 44227. Divisible by 21

Solution 1739669

Submitted on 1 Mar 2019 by Martin C.
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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 = logical 0

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

y = logical 0

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

y = logical 0

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

y = logical 1

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

y = logical 0

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

y = logical 1

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