const int ledPin = 13;  // Pin number for the LED
const int greenled = 12;
const int buttonPin = 2; // Pin number for the button
volatile bool ledState = LOW;  // Initial Led State
volatile bool buttonPressed = false; // Flag to track button press
void setup() {
  pinMode(ledPin,OUTPUT);
  pinMode(buttonPin,INPUT);
  attachInterrupt(digitalPinToInterrupt(buttonPin),Interrupt,RISING);
  Serial.begin(9600);
}

void loop() {
  digitalWrite(ledPin,HIGH);
  Serial.println("continously ON");
  delay(1000);
  if (buttonPressed){
    digitalWrite(ledPin,LOW);
    digitalWrite(greenled, HIGH);
    Serial.println("Interupt occurs");
    delay(6000);
    buttonPressed = false;
    digitalWrite(greenled,LOW);
    Serial.println("Interupt end");
  }
}

void Interrupt(){
  buttonPressed = true;
}