#include <Servo.h>
Servo servo;
double angle = 10;

//Constants
const int pResistor1 = A0; // Photoresistor at Arduino analog pin A0
const int pResistor2 = A1; // Photoresistor at Arduino analog pin A1

//Variables
double value1;				  // Store value from photoresistor (0-1023)
double value2;				  // Store value from photoresistor (0-1023)
void setup() {
  // put your setup code here, to run once:
 servo.attach(7);

servo.write(angle);

 pinMode(pResistor1, INPUT);// Set pResistor - A0 pin as an input (optional)
 pinMode(pResistor2, INPUT);// Set pResistor - A0 pin as an input (optional)
}


void loop(){
  value1 = analogRead(pResistor1);
  value2 = analogRead(pResistor2);
 
 if (value1<985 and value2<985) {
  if ((value1-value2)>100) {
  angle = angle+0.5;
 { 
  servo.write(angle); 
 delay(20); 
 } 
  }
 if ((value2-value1)>100) {

angle = angle-0.5;
{ 
servo.write(angle); 
delay(20); 
}

}
 }
 
 if(value1>1000 and value2>1000){
   angle=20;
   {
     servo.write(angle);
     
   }
 }

}