int RLED=5;
int GLED=4;
void setup() {
  // put your setup code here, to run once:
pinMode(RLED, OUTPUT);
pinMode(GLED, OUTPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
  const float BETA=3950;
  float temp;
  float tempReading;
  tempReading=analogRead(A1);
temp=1 / (log(1 / (1023. / tempReading - 1)) / BETA + 1.0 / 298.15) - 273.15;

if(temp>35){
digitalWrite(GLED, LOW);
digitalWrite(RLED, HIGH);
delay(500);

}
else{
  digitalWrite(GLED, HIGH);
  digitalWrite(RLED, LOW);
}

}