int phone;
String message_1= "Please enter a phone Number";
String message_2= "Your Phone Number IS : ";
void setup() {
  // put your setup code here, to run once:
  Serial.begin(9600);
}

void loop() {
  // put your main code here, to run repeatedly:
  Serial.println(message_1);
  while(Serial.available()==0){
    
  }
  phone = Serial.parseInt();
  Serial.println(message_2);
  Serial.println(phone);
}