int lm35=A0;
int temp1,temp2;
void setup() {
  Serial.begin(9600);
  pinMode(lm35, INPUT);
}

void loop() {
  temp1=analogRead(lm35);
  temp2=((temp1*4.88)/10);
  Serial.println("Temperature:\t");
  Serial.print(temp2);
  Serial.print("degree celcius\n");
  delay(1000);
}