s1=72
s2=85
r = ((s2-s1)/s2)*100
name=input('请输入姓名:')
print('你好,',name)
print('您的成绩相较于去年提升了%.1f%%' % r,'\ncongratulations!',name)
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牧殇3399
s1=72
s2=85
r = ((s2-s1)/s2)*100
name=input('请输入姓名:')
print('你好,',name)
print('您的成绩相较于去年提升了%.1f%%' % r,'\ncongratulations!',name)