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#include <iostream>

#include <vector>

#include <algorithm>

#include <sstream>

using namespace std;

class Solution {

public:

string reverseWords(string s) {

istringstream sin(s);

string word;

sin >> word;

string res( word.rbegin(), word.rend() );

while (sin >> word)

{

string reverseWord(word.rbegin(), word.rend());

res += " ";

res += reverseWord;

}

return res;

}

};

int main()

{

Solution solution;

string res = solution.reverseWords("Let's take LeetCode contest");

cout << res << endl;

return 0;

}