Problem 583. Implement a counter

Solution 705401

Submitted on 23 Jul 2015 by Tomasz

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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)) n = 0 h = @()f() res = 1 res = 2 res = 3 res = 4 res = 5
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))

n = 0 h = @()f() res = 1 res = 2 res = 3 res = 4 res = 5

Pass

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