// C++ code
//
#include <Servo.h> 

int button =4;

Servo servo_11;

void setup() 
{
pinMode(10, OUTPUT);
pinMode(4, INPUT);
servo_11.attach(11);

}

void loop() {
button=digitalRead(4);
if (button == HIGH) {
    servo_11.write(180);
    digitalWrite(10, HIGH);
//delay(4000); 
}else
{
servo_11.write(0);
digitalWrite(10, LOW);
}
}