Alright, so I just start self-learning for computer science over Internet, and there is a question that I don't know how to do it. Please help by giving me a hint or something.

Question:
Create an array (matrix) by asking the users for a number of rows and columns. Then ask the users to input each value for the matrix. Keep all the numbers as Integer.

Solve:
So I start by asking the users a number of rows...