Count number of words in string
'hi', answer is 1
'hi hi', answer is 2
'I enjoy cody', answer is 3
Determine if input is odd
First N Perfect Squares
Rotate a Matrix
Getting the indices from a vector
The Answer to Life, the Universe, and Everything
Do operation as per given string
Calculate time domain specifications for second order control systems.
Check transmitted data follow even parity (True or false)
Convert decimal to hex as shown in test cases
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