Problem 2601. Concatenate string with cell array of strings

Solution 1967410

Submitted on 8 Oct 2019 by Augusto Mazzei

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Test	Status	Code Input and Output
1	Pass	a = {'filename1';'filename2';'filename3'}; b = '_'; ind = 9; c = {'filename_1';'filename_2';'filename_3'}; assert(isequal(cellstrcat(a,b,ind),c)) ans = 3×1 cell array {'filename_1'} {'filename_2'} {'filename_3'}
2	Pass	a = {'1';'2';'3';'4';'5'}; b = 'filename_'; ind = 1; c = {'filename_1';'filename_2';'filename_3';'filename_4';'filename_5'}; assert(isequal(cellstrcat(a,b,ind),c)) ans = 5×1 cell array {'filename_1'} {'filename_2'} {'filename_3'} {'filename_4'} {'filename_5'}
3	Pass	a = {'foo';'bar';'baz';'qux'}; b = '.mat'; ind = 4; c = {'foo.mat';'bar.mat';'baz.mat';'qux.mat'}; assert(isequal(cellstrcat(a,b,ind),c)) ans = 4×1 cell array {'foo.mat'} {'bar.mat'} {'baz.mat'} {'qux.mat'}
4	Pass	a = {'data1','data23','data456','data7890'}; d = datestr(now,'yyyymmdd'); b = strcat('_',d,'_'); ind = 5; c{1} = ['data_',d,'_1']; c{2} = ['data_',d,'_23']; c{3} = ['data_',d,'_456']; c{4} = ['data_',d,'_7890']; assert(isequal(cellstrcat(a,b,ind),c)) ans = 1×4 cell array {'data_20191008_1'} {'data_20191008_23'} {'data_20191008_456'} {'data_20191008_7890'}