Write a function "funthree" that will print a box of characters. The function will always receive as the first input argument the character to print. If there are only two input arguments, they will be the character followed by a number, which is the number of rows and columns of the box to print. If, however, there are three input arguments, they will be the character, the number of rows, and the number of columns for the box of characters. Here are examples of calling the function: