y = [x(1),x(end)];
very easy like it!
Well, I guess my understanding that string is defined using (" " , i.e. double quotations) is incorrect. I thought class string was formally distinguished from char (defined using ' ', i.e. single quotes). I should have looked at the test-suite.
Yes, the title should be "Return the first and last character of a char array"
out = x([1 end])
This is legal even if length(x) == 1, because in that case, x(1) == x(end)
that is it
Return the 3n+1 sequence for n
Encode Roman Numerals
Getting the absolute index from a matrix
Specific Element Count
Solve the Sudoku Row
Generate N equally spaced intervals between -L and L
Determine if a Given Number is a Triangle Number
Triangle Numbers Below N
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