#include <Servo.h>
int servoPin = 9;
int servoPos = 0;
Servo servo;


void setup() {
  // put your setup code here, to run once:
  Serial.begin(9600);
  servo.attach(servoPin);

}

void loop() {
  Serial.println("What angle for the servo?");
  while(Serial.available() == 0){}
  servoPos = Serial.parseInt();
  servo.write(servoPos);

}