如何让用户选择用户选择任何电影

My program is about the user choosing a movie or as many has want to watch from the 7 movies listed and also the price it cost shown. The program will give the user 7 movies to chose from and if they want to chose another the price will add up to the total. So far i have is a array of movies and the price but Im not sure how i should make a user choice for the movies and add the total price. Should i use a switch statement or a loop I'm confused. This is what I have so far:My program is about the user choosing a movie o