const int ledPin = LED_BUILTIN;

int rep;


void setup() {
  Serial.begin(9600);
  Serial.println("Setup initiated");
  pinMode(ledPin, OUTPUT);
  
  
  Serial.println("Setup terminated");
}

void loop() {
  
    if (Serial.available() > 0){
      rep = Serial.read() - 48;
        for (short i = 0; i < rep; i++) {
          Serial.println(rep);
          digitalWrite(ledPin, HIGH);
          delay(1000);
          digitalWrite(ledPin, LOW);
          delay(1000);
        }
    }

}