void setup() {
  Serial.begin(9600);
}

void loop() {
  int reading = analogRead(A0);
  float voltage=reading *(5.0 / 1024.0);
  float temperature = voltage * 100;
  Serial.print("Temperature : ");
  Serial.print(temperature);
  Serial.print("\xC2\xB0");
  Serial.println(" ");
  delay(1000);
}