blink a led in 3 line?

Using Arduino Programming Questions
1

i have to blink a led in 3 line : 1 in void setup and 2 in void loop .
Can someone help me?
:confused:

2

When is our assignment due?

3

tomorrow :open_mouth:

4

One line is a pin mode, one line is a pin toggle and one line is a delay.

5

(deleted)

6

Cheat and put multiple statements on the same line and you can do it in one line in loop() and none in setup() :slight_smile:

Or just do as Groove suggests.

7

matteofuria:
tomorrow :open_mouth:

And when did you get the assignment that is due tomorrow?

...R

8