int pbl=8;
int led1=13;
int led2=4;
int led3=2;


int buttonStatel = 0;
int ls=0;
void setup()
{
  pinMode (pbl,INPUT);
  pinMode(led1,OUTPUT);
  pinMode(led2,OUTPUT);
  pinMode(led3,OUTPUT);

  Serial.begin(9600);
}

void loop()
{
  buttonStatel = digitalRead(pbl);
  
  if        (buttonStatel == HIGH && ls==0) {
    ls=1;
    
  }
  else if   (buttonStatel == HIGH && ls==1)    {
    ls=0;
  }

  if (ls==1){
    digitalWrite(led,HIGH);
  }
  else if (ls==0){
    
  }
  Serial.println(ls);
  delay(1000);
}