Assign class object : instance object « Class « C++ Tutorial

1. C++ Tutorial
2. Class
3. instance object

#include <iostream>
using std::cout;
using std::endl;

class Box {
  public:
    double length;
    double width;
    double height;

    double volume() {
      return length * width * height;
    }
};

int main() {
  Box firstBox = { 80.0, 50.0, 40.0 };

  Box secondBox = firstBox;

  secondBox.length *= 1.1;
  secondBox.width *= 1.1;
  secondBox.height *= 1.1;

  cout << secondBox.length
       << secondBox.width
       << secondBox.height
       << endl;
       
  cout << "Volume of second Box object is " << secondBox.volume()
       << endl;


  return 0;
}

885544
Volume of second Box object is 212960