Homework 09A Array Expander Write a function that accepts an int array and the array's size as arguments. The function should create a new array that is twice the size of the argument array. - The function should copy the contents of the argument array to the new array and initialize the unused elements of the second array with 0. The function should return a pointer to the new array. Take your input data from the file Gradelist.txt. Homework 09A Array Expander Your program should: 0 Display your name. - Display the original array; Display the size of the original array; Display the new array that your function generates; ' Display the size of the new array. Call your program: YourName-erkO9A.cpp Homework O9B Element Shifter Write a function that accepts an int array and the array's size as arguments. The function should create a new array that is one element larger than the argument array. 0 The first element of the new array should be set to 0. Element 0 of the argument array should be copied to element 1 of the new array, element 1 of the argument array should be copied to element 2 of the new array, and so forth. 0 The function should return a pointer to the new array. Take your input data from the file Gradelist.txt. Homework O9B Element Shifter Your program should display: 0 Display your name. - Display the original array; 0 Display the size of the original array; ' Display the new array that your function generates; ' Display the size of the new array. 0 Call your program: YourName-erk093.cpp