Given the input x, return 1 if x is vector or else 0.
There is a mistake in your test suite test 3.
Please correct it.
Hi, No mistake in test suit 3, a vector can be a column vector or row vector.
How to subtract?
Find the biggest empty box
Find the Oldest Person in a Room
Justify the character string in center with proportional fonts
Remove white space from the string
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