代码语言:javascript 代码运行次数:0 运行 AI代码解释 voidreverseWords(string&s){string ss;int i=s.length()-1;while(i>=0){while(i>=0&&s[i]==' ')//处理多个空格的情况{i--;}if(i<0)break;if(ss.length()!=0)ss.push_back(' ');string temp;for(;i>=0&&s[i]!=' ';i--)temp....
151. Reverse Words in a String Given an input string, reverse the string word by word. Example 1: Input: "the sky is blue" **Output: **"blue is sky the" Example 2: Input: " hello world! " **Output: **"world! hello" Explanation: Your reversed string should not contain leading...
1/**2* @param {string} str3* @returns {string}4*/5varreverseWords =function(str) {6returnstr.trim().split(/\s+/).reverse().join(' ');7}; 正常解法, javascript 不能in-place改变字符串,开了个变量。 1/**2* @param {string} str3* @returns {string}4*/5varreverseWords =function...
a string if (typeof text !== 'string') { // Return a message if the input is not a string return 'It must be a string.' } // Create an empty array to store words var words = []; // Split the input text into an array of words using whitespace as the delimiter words = ...
解法一: 用JavaScript内置方法 /** * @param {string} s * @return {string}*/varreverseWords =function(s) {varstr = s.split(" ");//截断成数组for(let i=0;i<str.length;i++){ str[i]= str[i].split("").reverse().join("");//把各子字符串截断为数组,再逆转,再拼成字符串}return...
string.reverse.deleteCharAt(reverse.length()-1);returnreverse.toString();}// Main method to execute the program.publicstaticvoidmain(String[]args){Stringstr1="Reverse words in a given string";// Given input string.// Display the given string.System.out.println("The given string is: "+str...
publicclassSolution{/* *@params: A string *@return: A string */publicString reverseWords(String s) {// write your code hereif(s.length() ==0|| s ==null){return""; }//按照空格将s切分String[]array= s.split(" "); StringBuilder sb =newStringBuilder();//从后往前遍历array,在sb中插...
LeetCode Reverse Words in a String 将串中的字翻转 1 class Solution { 2 public: 3 void reverseWords(string &s) { 4 string end="",tem=""; 5 char *p=&s[0]; 6 while(*p!='\0'){ 7 while(*p==' ') //过滤多余的空格,针对串头...
String[] words= s.trim().split(" +"); Collections.reverse(Arrays.asList(words));returnString.join(" ", words); } } 本文转自博客园Grandyang的博客,原文链接:翻转字符串中的单词[LeetCode] Reverse Words in a String,如需转载请自行联系原博主。
We are required to write a JavaScript function that takes in a string and returns a new string which has all the words reversed from the original string. For example − If the original string is − "Hello World how is it outside" Then the output should be − "olleH dlroW woH si...