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