4.21 (Student major and status) Write a program that prompts the user to enter two characters and displays the major and status represented in the characters. The first character indicates the major and the second is number character 1, 2, 3, 4, whiclh indicates whether a student is a freshman, sophomore, junior, or senior. Suppose the following characters are used to denote the majors: M: Mathematics C: Computer Science I: Information Technology Here is a sample run: Enter two characters: M1 er Mathematics Freshman Enter two characters: C3Enter Computer Science Junior Enter two characters: T3 Enter Invalid major code Enter two characters: M7 Enter Invalid status code