#include <fstream>
#include <iostream>
using namespace std;
int _tmain(int argc, _TCHAR* argv[])
{
char name[20];
fstream File;
cout<<"input your name!"<<endl;
cin>>name;
File.open("D:first.xf",ios::out|ios::binary);//以二进制打开
if (File.is_open())
{
File<<name;
}
File.close();
return 0;
}