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执着小男孩

#1 Created at ... [Delete] [Delete and Lock User]

s1=72 s2=85 b=(s2-s1)/s1*100 print('%.2d%%'% b)

想问下廖老师，如何不乘以100而用%代码输入小数点百分数

执着小男孩

#2 Created at ... [Delete] [Delete and Lock User]

2d换成1f

SKY--DT

#3 Created at ... [Delete] [Delete and Lock User]

请问2d和1f是什么

帽子二

#4 Created at ... [Delete] [Delete and Lock User] 
r = (s2-s1 )/ s1
r="%.1f" % r
print('%s %%' % r)

没感情地朗读课文

#5 Created at ... [Delete] [Delete and Lock User]

忍不住要问一下@执着小男孩，为什么要乘100？

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