#include<iostream> #include <vector> using namespace std; int main() { string s; cin>>s; vector<char>chars; for(char c:s){ chars.push_back(c); } vector<char>sed; for(int i=chars.size()-1;i>=0;--i){ sed.push_back(chars[i]); } for(char c:sed){ cout<<c; } return 0...