// Define the pin where the potentiometer is connected
const int potentiometerPin = A0;

void setup() {
    // Initialize serial communication at 9600 bits per second:
    Serial.begin(9600);
}

void loop() {
    // Read the input on analog pin 0 (value will be between 0 and 1023)
    int sensorValue = analogRead(potentiometerPin);

    // Print the original sensor value
    Serial.print("Original Sensor Value: ");
    Serial.println(sensorValue);

    // Use a pointer to modify the sensor value
    int *sensorValuePtr = &sensorValue;
    *sensorValuePtr = *sensorValuePtr / 4;  // For example, scale down the value

    // Print the modified sensor value
    Serial.print("Modified Sensor Value: ");
    Serial.println(sensorValue);

    // Wait for a second
    delay(1000);
}