Count number of words in string
'hi', answer is 1
'hi hi', answer is 2
'I enjoy cody', answer is 3
Find the peak 3n+1 sequence value
Reverse the elements of an array
Change the first and last diagonal element of the identity matrix to zero
Beginner's Problem - Squaring
Matlab Basics - Pick out parts of a vector
Find out base of following arithmetic operation
Find Excess 3 code of given decimal number.
Solve Linear equations
Determine the mean of matrix
find out eigenvector of matrix
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