day-11: 5 minutes: c++ namespace

c++ namespace 5 minutes, maybe 3 minutes

namespace

std::cout << std::endl;

std is a namespace.

namespace my_space
{
	float x = 2.5f;
}

std::cout << my_space::x << std::endl;

namespace my_space::my_name
{
	float x = 5.2f;
}

std::cout << my_space::my_name::x << std::endl;

namespace my_space
{
	namespace my_star
	{
		float x = 2.5f;
	}
}

std::cout << my_space::my_star::x << std::endl;

Written on Oct 31, 2024

====