LeetCode 58 Length of Last Word (Length of the Last Word)

Source: Internet
Author: User

LeetCode 58 Length of Last Word (Length of the Last Word)
Translation

Returns the length of the last word in a string that contains uppercase/lowercase letters and spaces. If the last word does not exist, 0 is returned. Annotation: A word is defined as a string of non-null characters. For example, if S = "Hello World" is specified, 5 is returned.
Original
Given a string s consists of upper/lower-case alphabets and empty space characters '', return the length of last word in the string. if the last word does not exist, return 0. note: A word is defined as a character sequence consists of non-space characters only. for example, Given s = "Hello World", return 5.
Analysis

Flexible use of the find function suite ......

Int lengthOfLastWord (string s) {int index = s. find_last_not_of (''); return index =-1? 0: index-s. find_last_of ('', index );}

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