#define pin0 A0
#define pin1 A1
#define pin2 A2
#define pin3 A3
#define pin4 A4
double value0 = 0;
double value1 = 0;
double value2 = 0;
double value3 = 0;
double value4 = 0;
int rmsArray0[51];
int rmsArray1[51];
int rmsArray2[51];
int rmsArray3[51];
int rmsArray4[51];
double result0;
double result1;
double result2;
double result3;
double result4;
int N = 50;
int counter = 0;
void setup() {
  Serial.begin(9600);
}
void loop() {
  value0 = analogRead(pin0);
  value1 = analogRead(pin1);
  value2 = analogRead(pin2);
  value3 = analogRead(pin3);
  value4 = analogRead(pin4);

 

  if (counter++ < N) {
    rmsArray0[counter] = value0 - 503.70;
    rmsArray1[counter] = value1 - 487.70;
    rmsArray2[counter] = value2 - 487.70;
    rmsArray3[counter] = value3 - 487.70;
    rmsArray4[counter] = value4 - 487.70;

 

  }
  else {
    counter = 0;
    result0 = 0;
    result1 = 0;
    result2 = 0;
    result3 = 0;
    result4 = 0;

 

    for (int i = 0; i < N; i++) {
      result0 += pow(rmsArray0[i], 2);
      result1 += pow(rmsArray1[i], 2);
      result2 += pow(rmsArray2[i], 2);
      result3 += pow(rmsArray3[i], 2);
      result4 += pow(rmsArray4[i], 2);

 

    }
    result0 /= N;
    result1 /= N;
    result2 /= N;
    result3 /= N;
    result4 /= N;

 

    result0 = sqrt(result0);
    result1 = sqrt(result1);
    result2 = sqrt(result2);
    result3 = sqrt(result3);
    result4 = sqrt(result4);

 

    Serial.print(" A0= ");
    Serial.print(",");
    Serial.print(" A1= ");
    Serial.print(",");
    Serial.print(" A2= ");
    Serial.print(",");
    Serial.print(" A3= ");
    Serial.print(",");
    Serial.println(" A4= ");
  }
}