Iterniray condition question

Question

I have faced this code in a challenge And I can't get it .. https://www.sololearn.com/post/247284/?ref=app
Anu help will be appreciated

Answer 1

If a>0 {
If 0&&1 {
return 1
} else {
return 0
}
} else {
return 1
}

Answer 2

Hi! what is it that you don't understand?