Problem 1. Consider the following type declarations ΤΥΡE A1 : integer; A2 : pointer to float; A3 : pointer to integer; T1 : structure { x : integer; } T2 : structure { x : A; next : pointer to...

Copy paste from other websites will be downvoted directly. Thank you!

Extracted text: Problem 1. Consider the following type declarations ΤΥΡE A1 : integer; A2 : pointer to float; A3 : pointer to integer; T1 : structure { x : integer; } T2 : structure { x : A; next : pointer to integer; } T3 : structure { a : integer; b: float; } T4 : structure { b: float; : integer; } a T5 : structure { a : pointer to T5; b : pointer to T6; c : pointer to T7; } T6 : structure { a : pointer to T6; b : pointer to T5; c : pointer to T5; } T7 : structure { a : pointer to T6; b : pointer to T7; c : pointer to T9; } T8 : structure { a : pointer to T7; b : pointer to T 6; c : pointer to T10; } T9 : array [4] [5] of T8; T10 : array [4] [5] of T7; // array 4 rows 5 columns Assuming the most permissive definition of structural equivalence, which types are structurally equivalent?