const float BETA = 3950;

void setup() {
  Serial.begin(9600);
   pinMode(11,OUTPUT); 

}

void loop() {
  int sensorValue=analogRead(A0);
 float celsius = 1 / (log(1 / (1023. / sensorValue - 1)) / BETA + 1.0 / 298.15) - 273.15;
  Serial.print("Temperature: ");
  Serial.print(celsius);
  Serial.println("'C");
  if(celsius >= 32){
   digitalWrite(11,HIGH); 
  }
  else{
    digitalWrite(11,LOW); 
  }
}