int red =6;
int green =7;
int button=11;
int buttonState=0;
void setup() {
  pinMode(red, OUTPUT);
  pinMode(green, OUTPUT);
  pinMode(button, INPUT);
  // put your setup code here, to run once:

}

void loop() {
  buttonState=digitalRead(button);
  if(buttonState==1){
    digitalWrite(red,LOW);
    digitalWrite(green,LOW);
  }
    else if(buttonState==0){
      digitalWrite(red,HIGH);
      digitalWrite(green,HIGH);
    }
  }
  // put your main code here, to run repeatedly: