int BASE = 2 ;
int NUM = 6;
int i=0;
void setup()
{
for (int i = BASE; i < BASE + NUM; i ++)
{
pinMode(i, OUTPUT);
}
}
void loop()
{
for (i = BASE; i < BASE + NUM; i ++)
{
digitalWrite(i, LOW);
delay(200);
}
for (i = BASE; i < BASE + NUM; i ++)
{
digitalWrite(i, HIGH);
delay(200);
}
}
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