float averageCurrent;
float current;
int i;

void setup() {

Serial.begin(9600);
Serial.println("BEGIN");
Serial.println();

}

void loop() {

  averageCurrent = 0;

  for (i=0; i < 1000; i++) {
  current = map(analogRead(A0), 0.0, 1023.0, 0.0, 50.0)/10.0;
  averageCurrent = averageCurrent + current;
  }

  Serial.println(averageCurrent / 1000.0);
  //Serial.println(analogRead(A1));

}


// second version
/*

void loop() {

for (i=0; i<1000; i++) {
  sum = sum + analogRead(A0) / (1023 / 5.0);
}

average = sum / 1000;
Serial.println(average);
sum = 0;

}

*/