Reversed Strings

zltzlt

Complete the solution so that it reverses the string value passed into it.

1. solution('world'); // returns 'dlrow'

复制代码

1. #include <string>
   
2. using namespace std;
   
3. 
   
4. string reverseString (string str )
   
5. {
   
6.     string res = "";
   
7.     for (int i = (str.size() - 1); i >= 0; i--)
   
8.     {
   
9.         res += str[i];
   
10.     }
    
11.     return res;
    
12. }

复制代码