void blinkthree()

void blinkthree()  // the name of my function is "blinkthree"
{
  for (int i = 0; i <3; i++) // loop three times
  {
    digitalWrite(8, HIGH); // turn on LED connected to digital pin 8
    delay (1000);
    digitalWrite(8, LOW); // turn off LED connected to digital pin 8
    delay (1000);
  }
}