#define LED_PIN 8
#define BUTTON_PIN 7
void setup()
{
  pinMode(LED_PIN,OUTPUT);
  pinMode(BUTTON_PIN,INPUT);
}
void loop(){
  if(digitalRead(BUTTON_PIN) == HIGH)
  {
    digitalWrite(LED_PIN , HIGH);
  }
  else{
    digitalWrite(LED_PIN , LOW);
  }
}