Testing Photoresistor

/*
 * Britney Beatey
 * Testing Photoresistors
 *
 */
 const int photoPin = A0;
 int photoValue = 0;
void setup()
{
  Serial.begin(9600);
  pinMode (photoPin, INPUT);

}

void loop()
{
  photoValue = analogRead (photoPin);
  Serial.print (" Photoresistor value = ");
  Serial.println (photoValue);
}