STLTest11.cpp : 定义控制台应用程序的入口点。

 1 // STLTest11.cpp : 定义控制台应用程序的入口点。
 2 //
 3 
 4 #include "stdafx.h"
 5 #include<iostream>
 6 #include<fstream>
 7 #include<string>
 8 
 9 using namespace std;
10 
11 
12 int _tmain(int argc, _TCHAR* argv[])
13 {
14 
15     string filename;
16     cout<<"Enter filename for new file: ";
17     cin>>filename;
18     ofstream fout(filename.c_str());//将流与文件管理
19     fout<<"For your eyes only!\n";
20     cout<<"Enter your secet number: ";
21     float secret;
22     cin>>secret;
23     fout<<"Your secret number is "<<secret<<endl;
24     //清除文件状态标识
25     fout.clear();
26     fout.close();
27 
28     ifstream fin(filename.c_str());
29     cout<<"Here are the contents of "<<filename.c_str()<<": \n";
30     char ch;
31     while(fin.get(ch))
32     {
33         cout<<ch;
34     }
35     cout<<"Done! \n";
36     fin.clear();
37     fin.close();
38 
39 
40     return 0;
41 }