How to Async Join String in C++ - Code Snippet

// Task: Async Join String
// Language: C++

void asyncJoinString() {
    // Implementation for Async Join String
    auto result = ...; // Initialize variable
    // TODO: Implement core logic here
    // Step 1: Prepare data
    // Step 2: Process Async Join String
    std::cout << "Done" << std::endl;
}