Summing Digits within Text
Project Euler: Problem 10, Sum of Primes
Duplicate each element of a vector.
Given area find sides
Who has power to do everything in this world?
Determine if a Given Number is a Triangle Number
Set a Soroban Abacus
Right Triangle Side Lengths (Inspired by Project Euler Problem 39)
Return the first and last character of a string
Test if a Number is a Palindrome without using any String Operations
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