// What happens if a negative byte is printed

void setup()
{
  Serial.begin( 9600);
  Serial.println( "Hello");

  byte a = 100;
  Serial.println( a);
  Serial.println( -a);

  uint8_t b = 200;
  Serial.println( b);
  Serial.println( -b);

  byte c = 80;
  int d = (int) c;
  int e = -d;
  Serial.println( c);
  Serial.println( e);
}

void loop()
{
}