Input a grade level (freshman, sophomore, junior, or senior) and print the corresponding grade number [9-12]. if it is not one of those grade levels, print not in high school.
hint: since this lesson uses else-if statements, remember to use at least one else-if statement in your answer to receive full credit
sample run 1
what year of high school are you in? freshman
sample output 1
you are in grade: 9
sample run 2
what year of high school are you in? kindergarten
sample output 2
not in high school