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.
Return a list sorted by number of occurrences
Find the palindrome
Number of Circles in a Number
Number of toolboxes?
Create a two dimensional zero matrix
Diagonal & Anti-Diagonal Matrix: Easy
THE TOUGHEST PROBLEM????
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