#include <WiFi.h>

void setup(){
  pinMode(4, OUTPUT);
  pinMode(5, OUTPUT);
  Serial.begin(9600);
  WiFi.begin("Wokwi-GUEST", "", 6);
}

void loop() {
  if (WiFi.status() != WL_CONNECTED) {
    digitalWrite(4, LOW);
    digitalWrite(5, HIGH);
  } else {
    digitalWrite(4, HIGH);
    digitalWrite(5, LOW);
  }
  delay(100);
}