Function main

Examples/Modules/Chapter 10/Ex10_02.cpp:11–25

template <typename T> const T* larger(const std::vector<T>& data);

int main()
{
  int big_int {17011983}, small_int {10};
  std::cout << std::format("Larger of {} and {} is {}", 
                 big_int, small_int, larger(big_int, small_int)) << std::endl;
  std::cout << std::format("Larger of {} and {} is {}",
                 big_int, small_int, *larger(&big_int, &small_int)) << std::endl;

  std::vector<double> data {-1.4, 7.3, -100.0, 54.1, 16.3};
  std::cout << "The largest value in data is " << *larger(data) << std::endl;

  std::vector<std::string> words {"The", "higher", "the", "fewer"};
  std::cout << std::format(R"(The largest word in words is "{}")", *larger(words)) 
            << std::endl;
}

// Template for functions to return the larger of two values
template <typename T>