Function main

Exercises/Modules/Chapter 08/Soln8_05.cpp:24–42

*/

int main()
{
  unsigned user_number{};
  std::cout << "Would you be so kind as to enter a number? " << std::endl;
  std::cin >> user_number;
  
  const auto numbers{ generateNumbers(user_number) };
  const auto primes{ filterPrimeNumbers(numbers) };
  
  unsigned count{};
  for (auto& prime : primes)
  {
    std::cout << std::format("{:6}", prime);
    if (++count % 15 == 0)
      std::cout << '\n';
  }
  
  std::cout << std::endl;
}

/* 
  The sqrt() in the for loop below is not required.