找高手做JAVA里SWITCH编程(题是英文的)
ExerciseonSwitchStatement
Forthefollowingquestionsdo:
1.Designaprogramthatusesselectcasestatementtodeterminethearithmeticoperationontwonumbersthendisplaytheoutput.Forexampleanyofthefollowingletterscanperformanarithmeticoperationanddisplaytheoutput:
Aisusedtoaddtwonumbers
Sisusedtosubtracttwonumbers
Misusedtomultiplytwonumbers
Disusedtodividetwonumbers
2.Designaprogramthatreadsinasingledigitnumberbetween0-9and
displayitinEnglishword,theprogramshoulddisplayanerrormessageifthenumberenteredislessthan0orgreaterthan9.
3.Designaprogramtodeterminegradesinacoursewiththreequizzes
(eachquiz/testisoutof10).
Gradesaredeterminedby:
Aisanaverageof9orbetter,
Bisanaverageof8,
Cisanaverageof7,
Disanaverageof5and6
Fisanaveragelessthan5.
Displaythegradesandamessage.