Data Types

Int

Char

Double

Short

Long

Float

Function

Array

Reference

Pointer

Structure

Array

Stack

Queue

Linkedlist

Graph

Trees

Data memory Allocation

Static memory Aloocation

Stack memory

Heap memory

Dynamic memory Allocation

malloc()

calloc()

free()

realloc()

Size:8 bytes
Range: -9223372036854775808 to 9223372036854775807

Size: 8 byte
Range: 2.3E-308 to 1.7E+308

Subtopic

Size:2 bytes
Range: -32,768 to 32,767

Allocation of memory at the time of execution (run time)

Sequencetial

Memory
size
undefined

Fixed
memory
size

Size:2 bytes
Range: -128 to 127 or 0 to 255

Size: 4 byte
Range: 1.2E-38 to 3.4E+38

a fixed amount of memory that is allocated during the compile time of a program and the stack data structure.

Size:2 byte
Range: -32,768 to 32,767 or -2,147,483,648 to 2,147,483,647