int button_Pin=2;
int button_State=0;

void setup() 
{
  pinMode(button_Pin,INPUT);
  Serial.begin(9600);
}

void loop() 
{
  int button_State = digitalRead(button_Pin);
  if (button_State == HIGH) 
  {
    Serial.println(button_State); 
  } 
  else 
  {
    Serial.println(button_State);
  }
delay(2000);
}