int buzzer = 17;
int push_button = 16;

void setup() {
  // put your setup code here, to run once:
  pinMode(buzzer, OUTPUT);
  pinMode(push_button, INPUT_PULLUP);
}

void loop() {
  // put your main code here, to run repeatedly:
  int state = digitalRead(push_button);
  if(state==LOW){
    digitalWrite(buzzer, HIGH);(10)
  }
  else{
    digitalWrite(buzzer, LOW);
  }
}