LED Class

#include <iostream>
using namespace std;

class LED{
public: 
// Phuong thuc bat LED
	void turnOn(){
		cout << "LED ON\n";
	
	}
	void turnOff(){
		cout << "LED OFF\n";
	}

};
int main(){
	LED led;
	led.turnOn();
	led.turnOff();
	
	return 0;
}