How to perform 'Parallel Base64 Decode' in C++.
// Task: Parallel Base64 Decode
// Language: C++
void parallelBase64Decode() {
// Implementation for Parallel Base64 Decode
auto result = ...; // Initialize variable
// TODO: Implement core logic here
// Step 1: Prepare data
// Step 2: Process Parallel Base64 Decode
std::cout << "Done" << std::endl;
}