int ledstate=1;
int butPin=8;
int ledpin=6;
int buttonnewstate;
int buttonoldstate = 0;
void setup() {
  // put your setup code here, to run once:
  pinMode(butPin, INPUT);
  pinMode(ledpin, OUTPUT);
  //Serial.begin(9600);


}

/*void loop() {
  // put your main code here, to run repeatedly:
  buttonnewstate=digitalRead(butPin);
  if(ledstate==0 && buttonnewstate==1){   
    if(ledstate==0){
    digitalWrite(ledpin, HIGH);
    ledstate=1;
    }
    //digitalWrite(ledpin,LOW);
    else{
    digitalWrite(ledpin,LOW);
    ledstate=0;
  }}
buttonoldstate=buttonnewstate;
   
  } */
  void loop() {
  buttonnewstate = digitalRead(butPin);

  if (buttonnewstate == HIGH && buttonoldstate == LOW) {
    delay(50); // debounce delay
    buttonnewstate = digitalRead(butPin); // read again to confirm

    if (buttonnewstate == HIGH) {
      if (ledstate == 0) {
        digitalWrite(ledpin, HIGH);
        ledstate = 1;
      } else {
        digitalWrite(ledpin, LOW);
        ledstate = 0;
      }
    }
  }

  buttonoldstate = buttonnewstate;
}