分离文件中的单词写到另一文件中

set<char*>Word;ofstream ofs("c://word.txt",ios_base::app);

//按给定的标点来拆分单词void SplitString(const string&str){ size_t nlen = str.length(); char *strDest = new char[nlen + 1]; strcpy(strDest,str.c_str()); char *flag =",.!:<>?";

 char *p = strtok(strDest,flag); while(p) {  //cout<<p<<"/n";        Word.insert(p);  ofs<<p<<"/n";  p = strtok(NULL,flag); } delete[]strDest;   }

int _tmain(int argc, _TCHAR* argv[]){

 ifstream ifs("c://Music.txt");     if (!ifs.is_open()) {  cout<<"open file failed/n";  return 0; }

 istream_iterator<string>ii(ifs); istream_iterator<string>eof; for_each(ii,eof,SplitString);

 //将文件中分离的单词写入到文件中 if (!ofs.is_open()) {  cout<<"open file failed/n";  return 0; }

 ifs.close(); ofs.close(); system("pause"); return 0;}