python if elif else 使用
python">1 #!/usr/bin/env python 2 while True: 3 4 score=int(raw_input('please input your score(0-100): ')) 5 if score >=90 and score <=100: 6 print 'your are A type' 7 elif 80<=score<=89: 8 print 'you are B type' 9 elif 70<=score<=79: 10 print 'you are C type' 11 elif 60<=score<=69: 12 print 'you are D type' 13 elif 0<=score<60: 14 print 'you are F type' 15 else: 16 print 'you are input a wrong score.'