Write a code that can read in a character array (use input or a function) and replaces all vowels with x's. Write a function that reads in a 1D array of any length, u, and swaps elements of the array in the following way. The first and last element are swapped. The second and second to last element are swapped. The third and third to last element are swapped, and so on until all the elements get swapped. Output the swapped array