#include <Servo.h>

Servo servo;
int angel[] = {90, 160, 45, 70};
int lastIndex = sizeof(angel)/sizeof(int) - 1;
int i= 0;

void setup() {
  servo.attach(11);
  servo.write(0);
  delay(500);
  /*lcd.init();
  lcd.backlight();
*/
}
void loop() {
/*lcd.setCursor(0,0);
lcd.print(angel[i]);
lcd.print("    ");
*/servo.write(angel[i]);
delay(1000);
i++;
if(i> lastIndex) i = 0;

}