#include <stdio.h>

void setup() {
  // put your setup code here, to run once:
pinMode(11,OUTPUT);
pinMode(10,OUTPUT);
pinMode(9,OUTPUT);
pinMode(8,OUTPUT);
pinMode(2,OUTPUT);
pinMode(5,INPUT);
pinMode(12,INPUT);
Serial.begin(9600);
}


void loop() {
  // put your main code here, to run repeatedly:
delay(50);
int x = analogRead(A0);
Serial.println(x);
}