float temp;
int tempin=0;


void setup() {
Serial.begin(9600);  // put your setup code here, to run once:

}

void loop() {
temp=analogRead(tempin);
temp=temp*0.48848125;
Serial.print("temperature=");
Serial.print(temp);
Serial.print("*C");
Serial.println();
delay(1000);  // put your main code here, to run repeatedly:

}