Create a contains 10 functions which accomplish the subtasks described below. Youmust use dynamic memory allocation. No static arrays will be accepted. DO NOT FORGET TO FREE ANY ALLOCATED MEMORY!(a) Allocate space for a single integer and set the value to 20.(b) Allocate space for an integer array of size 200 and initialize the values to 0.(c) Allocate space for a 2D integer array of size (30, 40) and initialize the valuesto 0.(d) Allocate space for a 3D integer array of size (40, 40, 20) and initialize the valuesto 0.(e) Allocate space for adoubleand set the value to 3.14.(f) Allocate space for adoublearray of size 300 and initialize the values to 0.(g) Allocate space for a 2Ddoublearray of size (80, 80) and initialize the valuesto 0.(h) Allocate space for acharand set the value toO.(i) Allocate space for anchararray of size 2048 and initialize the values to 0.(j) Allocate space for a 2Dchararray of size (1024, 1024) and initialize the valuesto 0.