int LED =7;
int BUTTON=12;
void setup() {
  // put your setup code here, to run once:
   pinMode(LED, OUTPUT);  
   pinMode(BUTTON, INPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
  //int flag =0;
  if (digitalRead(BUTTON == HIGH )//&& flag != 1)
  {
    digitalWrite(LED,HIGH);
   // flag = 1;
    delay(10);
  }
  else{
    digitalWrite(LED,LOW);
   // flag =0;
    delay(10);
  }
}