int red=13;
int green=12;
int butten=11;
int buttenstate=0;
void setup() {
  // put your setup code here, to run once:
pinMode(red, OUTPUT);
pinMode(green, OUTPUT);
pinMode(butten, INPUT);
}

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