LCD displaying temperature with a TMP36 sensor

1// Make a lcd screen display temperature in fahrenheit with a temperature  sensor!
2
3#include <LiquidCrystal.h>
4
5LiquidCrystal lcd(12, 11, 5, 4,  3, 2);
6
7int sensorPin = 0; 
8 
9
10void setup()
11{
12  lcd.begin(16,  2);                         
13}
14 
15void loop()                     
16{
17  
18lcd.clear();
19int reading = analogRead(sensorPin);  
20float voltage = reading  * 5.0;
21voltage /= 1024.0; 
22float temperatureC = (voltage - 0.5) * 100 ; 
23float  temperatureF = (temperatureC * 9.0 / 5.0) + 32.0;
24lcd.print(temperatureF); lcd.println("  degrees F ");
25delay(1000);
26
27}