#include <iostream>
/*
*
* 4.23
*
*
*/
int main () {
/*
Took me a while to figure out
was not so sure what the author
wanted to achieve. I mean there
are several ways we can paranthesize
this so it was a little hard to do...
*/
std::string s = "word";
std::string pl = s + (s[s.size() - 1] == 's' ? "" : "s") ;
std::cout << pl << std::endl;
return 0;
}