C++ | Leetcode C++题解之第557题反转字符串中的单词III
题目：
题解：
class Solution {
public:
string reverseWords(string s) {
string ret;
int length = s.length();
int i = 0;
while (i < length) {
int start = i;
while (i < length && s[i] != ' ') {
i++;
}
for (int p = start; p < i; p++) {
ret.push_back(s[start + i - 1 - p]);
}
while (i < length && s[i] == ' ') {
i++;
ret.push_back(' ');
}
}
return ret;
}
};