Sweep and Ping

#include <Servo.h>
#include <NewPing.h>

// Combining servo control with sensor ping

#define trigPin 5
#define echoPin 4
#define Max_Dist 200
 // Servo pin 9

NewPing sonar(trigPin, echoPin, Max_Dist);

Servo myservo;

int pos = 90;

void setup()
{
  Serial.begin (9600);
  myservo.attach(11);
  myservo.write(90);
  delay(1000);

}

void loop()
{
    myservo.write(36);  // check distance to the right
    delay(500);
    int rightDistance = sonar.ping_cm(); //set right distance
    delay(500);
    myservo.write(144);  // check distace to the left
    delay(700);
    int leftDistance = sonar.ping_cm(); //set left distance
    delay(500);
    myservo.write(90); //return to center
    delay(100);

  Serial.print("Right: ");
  Serial.print(rightDistance);
  Serial.print(" cm  ");
  Serial.print("Left: ");
  Serial.print(leftDistance);
  Serial.println(" cm");
}