In a given input string, count and return the number of upper and lower case characters as u and l respectively.
in 'This is a Test Case'
ans= [u,l]= [3,12]
Additional test cases have been added.
Project Euler: Problem 10, Sum of Primes
Remove the Zero
Is It a Palindrome?
Basic commands - amount of inputs
Compare two strings.
Perimeter of a semicircle
Basics: counting digits of a number irrespective of the sign
Capitalized string operations
generate capital english alphabets
surface areas of a cylinder
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