Many companies use the telephone numbers like 555-GET-FOOD so the number is easier for their customers to remember. On a standard telephone, the alphabetic letters are mapped to numbers in the following fashion: A, B, and C=2 D, E, and F=3 G, H, and 1=4 J, K, and L=5 M, N, and O=6 P, Q, R, and 5= 7 T, U, and V=8 W, X, Y, and Z= 9 Write a program that asks the user to enter a 1O-character telephone number in the format XXX-XXXXXXX. The application should display the telephone number with any alphabetic characters that appeared in the original translated to their numeric equivalent. For example, ¡f the user enters 555-GET-FOOD the application should display 555-438-3663. You are required to use functions. Design will be included in grading.
