const int POTENTIOMETER_PIN =A0;
const int BUTTON_PIN =2;

void setup() {
pinMode(POTENTIOMETER_PIN, INPUT);
pinMode(BUTTON_PIN,INPUT_PULLUP);
Serial.begin(9600);
}

void loop() {
 int potentiometerValue =analogRead(POTENTIOMETER_PIN);
 bool buttonstate =digitalRead(BUTTON_PIN);
 Serial.print("Potentiometer Value: ");
 Serial.println(potentiometerValue);

Serial.print("Button State: ");
Serial.println(buttonstate);
delay(100);
}