剑指offer58-II 左翻转字符串
一、题目
二、代码
class Solution { public: string reverseLeftWords(string s, int n) { string start = s.substr(0, n); string end = s.substr(n, s.length()-n); end = end + start; return end; } };
class Solution { public: string reverseLeftWords(string s, int n) { string start = s.substr(0, n); string end = s.substr(n, s.length()-n); end = end + start; return end; } };