// C++ program to demonstrate the use of default constructor | C

// C++ program to demonstrate the use of default constructor

#include
using namespace std;

// declare a class
class Wall {
private:
double length;

public:
// default constructor to initialize variable
Wall() {
length = 5.5;
cout << "Creating a wall." << endl;
cout << "Length = " << length << endl;
}
};

int main() {
Wall wall1;
return 0;
}