How to perform 'Async Count Vowels' in C++.
// Task: Async Count Vowels
// Language: C++
void asyncCountVowels() {
// Implementation for Async Count Vowels
auto result = ...; // Initialize variable
// TODO: Implement core logic here
// Step 1: Prepare data
// Step 2: Process Async Count Vowels
std::cout << "Done" << std::endl;
}