#include <Servo.h>
Servo Servol;
bool flag = 0;
bool butt;
bool led_state = 0;

void setup() {
Servol.attach(9);
pinMode(3, INPUT_PULLUP); 
Serial.begin(9600);
pinMode(9, OUTPUT);

}

void loop() {
butt =!digitalRead(3);
if(butt == 1 && flag == 0){
flag =1;
Servol.write(0);  
} 
if(butt == 0 && flag == 1){
flag = 0;
Servol.write(360);  
}

}