View Compilation Error

0_0_35247498_16661.cpp: In function 'int main()':
0_0_35247498_16661.cpp:71:25: error: cannot pass objects of non-trivially-copyable type '__gnu_cxx::__alloc_traits<std::allocator<std::basic_string<char> > >::value_type {aka class std::basic_string<char>}' through '...'
    printf("%d\n", res[i]);
                         ^