Cody

# Problem 583. Implement a counter

Solution 173030

Submitted on 5 Dec 2012 by James
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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 /opt/mlsedu/mdcsserver/latest/m/web_common/shadow/license.m has the same name as a MATLAB builtin. We suggest you rename the function to avoid a potential name conflict.] [> In path at 110 In counter at 2 In verifyCode>evaluateCode at 226 In verifyCode at 40 In fevalJSON at 14] [Warning: Function /opt/mlsedu/mdcsserver/latest/m/common/shadow/home.m has the same name as a MATLAB builtin. We suggest you rename the function to avoid a potential name conflict.] [> In path at 110 In counter at 2 In verifyCode>evaluateCode at 226 In verifyCode at 40 In fevalJSON at 14] [Warning: Function /opt/mlsedu/mdcsserver/latest/m/common/shadow/keyboard.m has the same name as a MATLAB builtin. We suggest you rename the function to avoid a potential name conflict.] [> In path at 110 In counter at 2 In verifyCode>evaluateCode at 226 In verifyCode at 40 In fevalJSON at 14] [Warning: Function /opt/mlsedu/mdcsserver/latest/m/common/shadow/more.m has the same name as a MATLAB builtin. We suggest you rename the function to avoid a potential name conflict.] [> In path at 110 In counter at 2 In verifyCode>evaluateCode at 226 In verifyCode at 40 In fevalJSON at 14] [Warning: Function /opt/mlsedu/mdcsserver/latest/m/common/shadow/pause.m has the same name as a MATLAB builtin. We suggest you rename the function to avoid a potential name conflict.] [> In path at 110 In counter at 2 In verifyCode>evaluateCode at 226 In verifyCode at 40 In fevalJSON at 14] [Warning: Function /users/msssystem18/assert.m has the same name as a MATLAB builtin. We suggest you rename the function to avoid a potential name conflict.] [> In counter at 6 In verifyCode>evaluateCode at 226 In verifyCode at 40 In fevalJSON at 14] [Warning: Function /users/msssystem18/assert.m has the same name as a MATLAB builtin. We suggest you rename the function to avoid a potential name conflict.] [> In counter at 6 In verifyCode>evaluateCode at 226 In verifyCode at 40 In fevalJSON at 14] ```

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

``` ```