题解 | #反转字符串#
反转字符串
http://www.nowcoder.com/practice/c3a6afee325e472386a1c4eb1ef987f3
class Solution {
public:
/**
* 反转字符串
* @param str string字符串
* @return string字符串
*/
string solve(string str) {
// write code here
for(int i=0;i<str.length()/2;i++){
char c=str[i];
str[i]=str[str.length()-i-1];
str[str.length()-i-1]=c;
}
return str;
}
};