leetcode面试经典150题- 58. 最后一个单词的长度

 

https://leetcode.cn/problems/length-of-last-word/?envType=study-plan-v2&envId=top-interview-150

 

func lengthOfLastWord(s string) int {
    ll := 0
    for i := len(s) - 1; i >= 0; i-- {
        if s[i] == ' ' && ll == 0 {
            continue
        } else if s[i] == ' ' && ll != 0 {
            return ll
        } else {
            ll++
        }
    }
    return ll
}