<LeetCode>344. Reverse String

344. Reverse String

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Total Accepted: 10975  Total Submissions: 18784  Difficulty: Easy

Write a function that takes a string as input and returns the string reversed.

Example:
Given s = "hello", return "olleh".

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我的解法就是一般的一个一个拆开再赋值：

class Solution {  
public:  
    string reverseString(string s) {  
     string s1;
     int i;
     for(i=s.length()-1;i>=0;i--){
         s1+=s[i];
     }
     return s1;
    }  
}; 

我还在想其他的好方法，谢谢大家啦^_^