int LED=2;
int sw=4;
void setup() {
  // put your setup code here, to run once
  pinMode(LED,OUTPUT);
  pinMode(sw,INPUT);
  
}
void loop() {
  if(digitalRead(sw))
  {
    digitalWrite(LED,LOW);
  
  }
  else
  {
    digitalWrite(LED,HIGH);
  }
  // put your main code here, to run repeatedly:
 // this speeds up the simulation
}