#include <iostream> #include <cstring> using namespace std; string s; int main() { getline(cin, s); s = s + ' '; int cnt = 0; int left = 0; int right = 0; for (int i = 0; i < s.size(); i++) { if (s[i] !=' ') { if (cnt == 0) { left = i; } cnt++; } else { if (cnt > 0) { right = i; for (int j = right - 1; j >= left; j--) { cout << s[j]; } cnt = 0; } if (cnt == 0 && i < s.size() - 1) { cout << " "; } } } return 0; }