bool state = false;
void setup() {
  // put your setup code here, to run once:
   Serial.begin(9600);
   pinMode(12, INPUT);
   pinMode(11,OUTPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
  
  int b = digitalRead(12);
  if(b==0){
    state = !state;
Serial.println("Button is Pressed");
  }

  if(state){
    digitalWrite(11,HIGH);
  }else{
  digitalWrite(11, LOW);
  }
  Serial.println(state);
  
  delay(500);


}