//Date: 17.09.2025
//Name: Rajaram Parida
//Redg: 2241016203
//Section: 28
//Exp. No.: 4.2

int buttonState = 0;
int lastButtonState = 0;
int ledState = LOW;

void setup() {
  pinMode(8, INPUT);
  pinMode(9, OUTPUT);
  Serial.begin(9600);
}

void loop() {
  buttonState = digitalRead(8);
  
  if (buttonState == HIGH && lastButtonState == LOW) {
    ledState = !ledState;
    digitalWrite(9, ledState);
    if (ledState == HIGH)
      Serial.println("ON");
    else
      Serial.println("OFF");
    delay(200);
  }
  
  lastButtonState = buttonState;
}