# 题目描述
# 题目描述
Input:
"I am a student."
Output:
"student. a am I"
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# 解题思路
1字符串分割成数组
2 数组合并成字符串
func reverseWords(s string) string {
strList := strings.Split(s," ")
var res []string
for i :=len(strList)-1;i>=0;i--{
str := strings.TrimSpace(strList[i])
if len(str)>0 {
res = append(res,strList[i])
}
}
return strings.Join(res," ")
}
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