#include<cstdio> #include<iostream> #include<algorithm> #include<cmath> #include<cstring> #include<vector> #include<map> #include<string> #include<set> using namespace std; int main() { string s; getline(cin,s); for(int i=s.length();i>=0;i--) { cout<<s[i]; } cout<<endl; return 0; } |
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