Why? A segment default

Question

I wrote a input sample on top, that should create an Obj student but simply it shows "Segment Default" Idk why... PS: I used code blocks and It doesn't even throw a warning it just stops

https://code.sololearn.com/crmE7NEC8Dg9/?ref=app

Answer 1

string aux[6]; // array size is 6 but using index 6 is out of range. Declare it as size 7 atleast.

Answer 2

I didn't notice that tyvm