#include<Servo.h>
Servo myservo;
const int trigPin =
const int echoPin =
long tmeduration;
int distance ;


void setup() {
  // put your setup code here, to run once:
myservo.attach(9);
pinMode(trigPin, OUTPUT);
pinMode(echoPin, INPUT);
Serial.begin(9600);
}

void loop() {
  // put your main code here, to run repeatedly:
digitalWrite(trigPin, LOW);
delayMicroseconds(2);
digitalWrite(trigPin, HIGH);
delayMicroseconds(10);
digitalWrite(trigPin, LOW);

tmeduration =pulseIn(echoPin,HIGH);
distance =(0.034*tmeduration)/2;

if(distance <=10){
myservo.write(90);
}
else{
  myservo.write(0);

  Serial.print()
}