#include <Servo.h>

Servo myServo1;
Servo myServo2;

int switcher = 2;
int mode = 0;

void setup() {
  // put your setup code here, to run once:
  pinMode(A0, OUTPUT);
  pinMode(A1, OUTPUT);
  pinMode(2, INPUT_PULLUP);

  myServo1.attach(A0);
  myServo2.attach(A1);
}

void loop() {
  int value = digitalRead(2);

  if(value == LOW && switcher == 2)
  {
    switcher = 1;
    if (mode != 2)
    {
      mode++;
    }
    else
    {
      mode = 1;
    }
  }

  delay(100);
  if(value == HIGH)
  {
    switcher = 2;
  }

  if (mode == 1)
  {
    for (int i = 0; i < 90; i++)
    {
      myServo1.write(i);
      delay(10);
      break;
    }
    delay(150);
    for (int i = 0; i < 90; i++)
    {
      myServo2.write(i);
      delay(10);
      break;
    }
  }

  if (mode == 2)
  {
    for (int i = 90; i > 0; i--)
    {
      myServo2.write(i);
      delay(10);
      break;
    }
    delay(150);
    for (int i = 90; i > 0; i--)
    {
      myServo1.write(i);
      delay(10);
      break;
    }
  }
}