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#include "leetcode.h"
class Solution {
public:
string reverseWords(string s) {
int i = 0;
for (int j = 0; j < s.size(); ++j) {
if (s[j] == ' ') {
reverse(s.begin() + i, s.begin() + j);
i = j + 1;
}
}
reverse(s.begin() + i, s.end());
return s;
}
};
int main() {
Solution obj;
cout << obj.reverseWords("Let's take LeetCode contest");
}
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