Count the number of letters in a given string. For Example:
STR='The MAtlAb code'; output:T 2
Note:Change the given string into UPPER case letters. then calculate.
Find the peak 3n+1 sequence value
Get the area codes from a list of phone numbers
Back to basics 1 - Saving
Rotate and display numbered tile
ZigZag matrix with reflected format
BULLSEYE Part 2: Reference Problem 18 BULLSEYE
~~~~~~~ WAVE ~~~~~~~~~
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