How to scanf commas, but with commas not assigned to a structure? C

Question

I want to scanf input like: \"John, Surname, 9999\" and commas should not be assigned to the scanned variable; spaces at the end and start of input deleted... Now t

Answer 1

Now that I have the declaration of struct student_t (and a glass of wine!)

It should be

 int c = scanf("%19[^,], %39[^,], %i", p->name, p->surname, &p->index);

And then check if c is 3