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.
Remove all the words that end with "ain"
First N Perfect Squares
Multiples of a Number in a Given Range
Create a two dimensional zero matrix
BULLSEYE Part 2: Reference Problem 18 BULLSEYE
Put Two 1D matrices into one 1D matrix
Reverse CHECKBOX MATRIX with 69
factor to number
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