How write function strtok ?

Answer 1

Here's my first attempt:

https://code.sololearn.com/cSF27231rkwC/?ref=app

Answer 2

static is a variable that remembers it's value (hence the word static). It's useful in functions, because it means you can call the function again, having already set a variable previously in that function. The variable's value still remain the same.

Answer 3

what is work static ?