Determine the followings:

a$.3.$ Accept two numbers from the user m and n

b$.$ Define an array with the dimensions a$($n$,$m$)$ and fill it with random numbers in the range

of $-100$ to $100$ inclusive.

c$.$ Sum of all elements in the array. Print the result.

d$.$ Sum of the element in a row that the user will specify. Print the result.

e$.$ Sum of the element in a column that user will specify. Print the result.

f$.$ Sum of the elements in the right diagonal. Print the result.

g$.$ Sum of the elements in the left diagonal. Print the result.