📅  最后修改于: 2022-03-11 14:44:54.254000             🧑  作者: Mango
template
std::ostream & operator << (std::ostream & out, const std::vector & v)
{
for(size_t i = 0 ; i < v.size(); i++ )
out << v[i] << std::endl;
return out;
}