The code running on the arduino

joenarduino.ino

const int COUNT = 3;
int out0;
int out1;
int out2;
int out3;
int out4;

// the setup routine runs once when you press reset:
void setup() {
  // initialize serial communication at 9600 bits per second:
  Serial.begin(9600);
  digitalWrite(A0, HIGH);
  digitalWrite(A1, HIGH);
  digitalWrite(A2, HIGH);
  digitalWrite(A3, HIGH);
  digitalWrite(A4, HIGH);
}

int average(int out) {  
  return (int)(out / COUNT);
}

// the loop routine runs over and over again forever:
void loop() {  

  for (int i = 0; i < COUNT; i++) {
    
    out0 += analogRead(A0);
    delay(2);
    out1 += analogRead(A1);
    delay(2);
    out2 += analogRead(A2);
    delay(2);
    out3 += analogRead(A3);
    delay(2);
    out4 += analogRead(A4);
    delay(2);
  }
  
  Serial.print(average(out0));
  Serial.print("-");
  Serial.print(average(out1));
  Serial.print("-");
  Serial.print(average(out2));
  Serial.print("-");
  Serial.print(average(out3));
  Serial.print("-");
  Serial.print(average(out4));
  Serial.println("");
  
  out0 = 0;
  out1 = 0;
  out2 = 0;
  out3 = 0;
  out4 = 0;

  delay(2); 
}