DAY 7 Pointer Structure & Union - 18th June 2024

variable that stores the address of another variable

A variable that stores multiple values

A data type that can hold characters

A function that returns a value

int ptr = #

int *ptr = #

ptr int = #

int ptr = num;

10

&num

Compilation error

Garbage value

5

&num

Address of ptr

Garbage value

&

*

%

->

1

2

3

4

A way to organize multiple variables of the same type

A way to store only integers

A user-defined data type to store multiple variables of different types

A way to declare arrays

stu.age

age.stu

struct.stu.age

age.struct.stu

Student *ptr;

struct *ptr = Student;

struct Student *ptr;

Student.ptr;