string_Trim
std::string& trim(std::string& s)
{
if (s.empty())
{
return s;
}
s.erase(0, s.find_first_not_of(" "));
s.erase(s.find_last_not_of(" ") + 1);
return s;
}
std::string& trim(std::string& s)
{
if (s.empty())
{
return s;
}
s.erase(0, s.find_first_not_of(" "));
s.erase(s.find_last_not_of(" ") + 1);
return s;
}