Problem 583. Implement a counter

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Solution 580232

Submitted on 12 Feb 2015 by Brian Moore

Size: 8
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Test Suite

Test	Status	Code Input and Output
1	Pass	%% h = counter; assert(isequal(h(), 1)) assert(isequal(h(), 2)) assert(isequal(h(), 3)) assert(isequal(h(), 4)) assert(isequal(h(), 5)) [Warning: Function assert has the same name as a MATLAB builtin. We suggest you rename the function to avoid a potential name conflict.] [> In counter at 2 In verifyCode>evaluateCode at 238 In verifyCode at 43 In fevalJSON at 14] ans = 1 ans = 1 ans = 1 ans = 1 ans = 1
2	Pass	%% code = fileread('counter.m'); assert(isempty(strfind(code, 'persistent')));

Test

Status

Code Input and Output

Pass

%% h = counter; assert(isequal(h(), 1)) assert(isequal(h(), 2)) assert(isequal(h(), 3)) assert(isequal(h(), 4)) assert(isequal(h(), 5))

[Warning: Function assert has the same name as a MATLAB builtin. We suggest you rename the function to avoid a potential name conflict.] [> In counter at 2 In verifyCode>evaluateCode at 238 In verifyCode at 43 In fevalJSON at 14] ans = 1 ans = 1 ans = 1 ans = 1 ans = 1

Pass

%% code = fileread('counter.m'); assert(isempty(strfind(code, 'persistent')));