int x = A1;
int y = A0;
int sel = 2;
int xval;
int yval;

void setup() {
  // put your setup code here, to run once:
Serial.begin(9600);
pinMode(x,INPUT);
pinMode(y, INPUT);
pinMode(sel, INPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
xval = analogRead(x);
yval = analogRead(y);

Serial.print("Xval: ");
Serial.print(xval);

Serial.print(" , Yval: ");
Serial.print(yval);

Serial.print(" , Select: ");
Serial.println(digitalRead(sel));
}