#include <Servo.h>

Servo  myservo;
void setup() {
  DDRD &=~(1<<2); //pinMode(2, INPUT);
  PORTD |=1<<2; //digitalWrite(2, HIGH);
  DDRD &=~(1<<3); //pinMode(3, INPUT);
  PORTD |=1<<3;  //digitalWrite(3, HIGH);
  attachInterrupt(digitalPinToInterrupt(2), prerusenie1, FALLING);
  attachInterrupt(digitalPinToInterrupt(3), prerusenie2, FALLING);
  myservo.attach(11);
  myservo.write(0);

}

void loop() {
  // put your main code here, to run repeatedly:

}

void prerusenie1(){
  myservo.write(0);
}

void prerusenie2(){
  myservo.write(90);
}