#include <iostream>
#include <string>
#include <vector>
#include <cctype>
#include <cstdlib>
#include <stdexcept>
#include <initializer_list>
using namespace std;
string s[10] = {"a", "b", "c", "d", "e", "f", "g", "h", "i", "j"};
string (&f(int i))[10]
{
return s;
}
int main(int argc, char *argv[])
{
auto&& x = f(0);
for (const auto& it : x)
cout << it << " ";
cout << endl;
}
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