vector<string> rd_vec(fstream &f)
{
typename vector<string>::size_type sz; f.rd(sz);
vector<string> re; re.reserve(sz);
char* buf = new char[1024];
int bi = 0;
for (typename vector<string>::size_type i=0;i<sz;++i)
{
bi = 0;
do { f.read(buf+bi,sizeof(char)); }
while (buf[bi++] != '\0' && bi != 1024);
if (bi == 1024) throw runtime_error("The word is too long to read = =.");
re.push_back(string(buf));
}
return re;
}
