#include <iostream>
using namespace std;
int main() {
string slowo, wynik="", temp="";
cin >> slowo;
//pojedyncze znaki w slowie: slowo[0], slowo[1], slowo[2], ...
if ( slowo.size() >=3 )
{
// ostatni znak: slowo[ slowo.size()-1 ]
// przedostatni znak: slowo[ slowo.size()-2 ]
// 3-ci od końca: slowo[ slowo.size()-3 ]
temp=slowo[slowo.size()-3];
temp+=slowo[slowo.size()-2];
temp+=slowo[slowo.size()-1];
wynik=temp+temp;
} else
cout << "Za malo znakow w slowie" << endl;
cout << slowo << endl;
cout << wynik << endl;
return 0;
}
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