// Array in C/C++
int numeri [5] = {7, 4, 12, 3, -5};

void setup ()
{
  // put your setup code here, to run once:
  Serial.begin(115200);
}

void loop() {
  // put your main code here, to run repeatedly:
  for (int i = 0; i < 5; i++)
  {
    Serial.print(i);
    Serial.print(" = ");
    Serial. println(numeri[i]);
    delay (500);
  }
}