#include <Servo.h>
Servo servo1;
Servo servo2;
int hor = A1;//servo1
int ver = A0;//servo2
void setup() {
  // put your setup code here, to run once:
  servo1.attach(11);
  servo2.attach(9);
  pinMode(8, INPUT);
  pinMode(hor, INPUT);
  pinMode(ver, INPUT);
  Serial.begin(115200);
}

void loop() {
  // put your main code here, to run repeatedly:
  int horiVal = map(analogRead(hor),0,1023,-90,90);
  int vertiVal = map(analogRead(ver),0,1023,-90,90);
  servo1.write(horiVal);
  if(vertiVal==0){
    servo2.write(horiVal);
  }
  else if(horiVal>=vertiVal){
    servo2.write(horiVal-vertiVal);
  }
  else{
    servo2.write(0);
  }
}