#include <Servo.h>
Servo myServo;
int angle[] = {0, 45, 90, 135, 180};
int currentAngle = 0;
int totalAngle = 5;
int buttonPin = 2;
int buttonPint = 2;
void setup() {
  myServo.attach(9);
  pinMode(buttonPin, INPUT_PULLUP);
  pinMode(buttonPint, INPUT_PULLUP);

  myServo.write(angle[currentAngle]);}
void loop() {
  if (digitalRead(buttonPin) == LOW){
    delay(50);
    currentAngle = (currentAngle + 1) % totalAngle;
    myServo.write(angle[currentAngle]);
    delay (500);
  }
    if (digitalRead(buttonPint) == LOW){
    delay(50);
    currentAngle = (currentAngle - 1 + totalAngle) % totalAngle;
    myServo.write(angle[currentAngle]);
    delay (500);
  }
}