const int led1 = 12;
const int buz = 13;
void setup() {
  // put your setup code here, to run once:
pinMode(led1, OUTPUT);
pinMode(buz, OUTPUT);
pinMode(7, INPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
  int button = digitalRead(7);
  if (button==HIGH) {
  tone(buz,1000);
  digitalWrite(led1, HIGH);
  }
  else {
  noTone(buz);
  digitalWrite(led1, LOW);
  }
}