纯c++读写文件方式

#include " stdafx.h "
#include < iostream >
#include < vector >
#include < algorithm >
#include < fstream >
#include < string >

using namespace std;
int _tmain( int argc,_TCHAR * argv[])
... {
ifstreaminfile("ReadMe.txt");
ofstreamsortfile("sort.txt");
stringtempstring;
vector<string>v;
if(!infile||!sortfile)
...{
cerr<<"errorwhileopenfile";
return-1;
}
while(infile>>tempstring)v.push_back(tempstring);//reading.......

sort(v.begin(),v.end());

for(inti=0;i<v.size();i++)
...{
cout<<v[i]<<"";
sortfile<<v[i]<<"";
}
return0;
}