b->var;

b.var;

b-var;

b>var;

Variables of the same type

Variables of the different type

Functions and variables

Only functions

struct {int a;}

struct a_struct {int a;}

struct a_struct int a;

struct a_struct {int a;};

The size of the largest member

The sum of the sizes of all members

Twice the size of the largest member

Size of the smallest member

- (Minus)

<- (Left Arrow)

. (Dot)

Both <- and .

Nested structure

Recursive structure

Union structure

Inline structure

struct stu;

struct Student stu;

stu;

int stu

Structures cannot contain arrays

Structures cannot contain other structures

Structures can have members of different data types

Structures are the same as arrays

A structure can store multiple data types, a union cannot

A union can store multiple data types, a structure cannot

In a structure, only one member can be accessed at a time

In a union, only one member can be accessed at a time

Another structure

Function

Array

None of the mentioned