int button1 = 15 ;
int nilai_tombol1 ;
int led1 = 5 ;
int button2 = 19 ;
int nilai_tombol2 ;
int led2 = 18 ;

void setup (){
  pinMode (button1,INPUT);
  pinMode (led1,OUTPUT );
  pinMode (button2 ,INPUT );
  pinMode (led2 ,OUTPUT  );
}
void loop (){
  nilai_tombol1 = digitalRead (button1);
  nilai_tombol2 = digitalRead (button2);
  if (nilai_tombol1 == HIGH  ){
    digitalWrite (led1 ,HIGH );
}  else {
  digitalWrite (led1 , LOW  );
} if (nilai_tombol2 == HIGH ){
  digitalWrite (led2 ,HIGH );
} else {
  digitalWrite (led2,LOW );
}
}