#include <iostream>
//using namespace std;

#define ON 1
#define OFF 0

class LED {
private:
   bool status;
public:
   LED(): status(OFF){};
   // your code here: implement turnOn() to print "LED ON"
   void turnOn(){
      //printf("LED ON\n");
      std::cout<<"LED ON"<<std::endl
      status = ON;
   }

   // your code here: implement turnOff() to print "LED OFF"
   void turnOff(){
      //printf("LED OFF\n");
      std::cout<<"LED OFF"<<std::endl;
      status = OFF;
   }

   virtual ~LED(){};
};

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

Expected Output

LED ON LED OFF