Function show

Examples/NoModules/Chapter 13/Ex13_02/Ex13_02.cpp:8–12

Display box dimensions

// Display box dimensions
void show(const Box& box)
{
  std::cout << std::format("Box {:g}x{:g}x{:g}", 
                 box.getLength(), box.getWidth(), box.getHeight()) << std::endl;
}

int main()
{