#2117. 练70.3 删除单词后缀
练70.3 删除单词后缀
说明
给定一个单词,如果该单词以$er$、$ly$或者$ing$后缀结尾, 则删除该后缀(题目保证删除后缀后的单词长度不为 $0$),否则不进行任何操作。输入格式
输入一行,包含一个单词(单词中间没有空格,每个单词最大长度为 $32$)。输出格式
输出按照题目要求处理后的单词。referer
refer
referer
refer
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