const int buttonPin = 13;
const int ledPin = 12;
void setup() {
pinMode(buttonPin, INPUT);
pinMode(ledPin, OUTPUT);
Serial.begin(115200);
}
void loop() {
int buttonState = digitalRead(buttonPin);
  if (buttonState == HIGH) 
  {
    digitalWrite(ledPin, HIGH);
    for (int ledPin = 0; ledPin < 0; ledPin++) {
    Serial.print("No.of off");
    Serial.println(ledPin);
    }
  }
  else 
  {
    digitalWrite(ledPin, LOW);
    for (int ledPin = 0; ledPin < 0; ledPin++) {
    Serial.print("No.of off");
    Serial.println(ledPin);

  }
}
}