In this lab we will practice 2d array and call by reference using pointer. your code should have the following functions: getdata(): write a function that takes the reference of a 2d array, reference of variables, one for number of rows and another for number of columns as parameter. in the function, it takes number of rows and number columns as user input and update the variable passed to it. then it takes the input for the matrix based on number of rows and columns. display(): this function takes a 2d array, number of rows and columns as parameter and prints the matrix in a well formatted way.