Problem 1461. Duplicate a character

Solution 999722

Submitted on 6 Oct 2016 by CY Y

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Test	Status	Code Input and Output
1	Pass	str = 'b';n=5 y_correct = 'bbbbb'; assert(isequal(duplicate_char(str,n),y_correct)) n = 5 y = 'bbbbb'
2	Pass	str = 's';n=1 y_correct = 's'; assert(isequal(duplicate_char(str,n),y_correct)) n = 1 y = 's'
3	Pass	str = 'b';n=10 y_correct = 'bbbbbbbbbb'; assert(isequal(duplicate_char(str,n),y_correct)) n = 10 y = 'bbbbbbbbbb'
4	Pass	str = 'b';n=0 y_correct = ''; assert(isequal(duplicate_char(str,n),y_correct)) n = 0 y = 1×0 empty char array y = 0×0 empty char array
5	Pass	str = '?';n=2 y_correct = '??'; assert(isequal(duplicate_char(str,n),y_correct)) n = 2 y = '??'