A two dimensional array $($m by n$)$ represents a mail box in an apartment building.

Perform the following

a$.$ Accept the values n and m $($n $-$ number of floors and m $-$ number of apartments on

each floor$)$ from the user and define appropriate size array to hold the number of mail

items each resident has. Verify that floor number is between $5$ and $12$ and the number

of apartments on each floor is between $4$ and $6.$

b$.$ Fill the array with random integer number in the range of $0$ to $9.$

c$.$ Write a function where the inputs are: The above array, option and other inputs if

needed. The output of the function is the answer to the option and error code.

The options are:

a$.$ Total number of mail items

b$.$ Number of items for particular apartment

c$.$ Which apartment has the maximum number of mail items

d$.$ Which apartment has the minimum number of mail items

e$.$ Number of mail items in a given floor

f$.$ Which apartment has maximum mail items in a given floor.