 float Count;
 float Voltage;
 float SensorReading;
-int ReadingNumber=0;
+
 float Time;//the print below does the division first to avoid overflows
   Serial.print(ReadingNumber/1000.0*TimeBetweenReadings); 
   Count = analogRead(A0);

/*
VernierAnalogVoltage (v 2014.09)
Reads a Vernier analog (BTA) sensor connected to pin A0 of the Arduino. This
sketch displays the raw voltage reading on the Serial Monitor. As written, the 
reading will be displayed every half second. Change the variable TimeBetweenReadings

  
See www.vernier.com/arduino for more information.
 */
int ReadingNumber=0;
int TimeBetweenReadings = 500;
void setup() {
  // initialize serial communication at 9600 bits per second:
