# FILE CONTROL

## 文件流输入输出

### C/C++

**输入**：\
freopen("in.cpp", "r", stdin);\
fclose(stdin);

**输出**：\
freopen("in.cpp", "r", stdout);\
fclose(stdout);

### C++

**输入**：\
ifstream cin("in.cpp");\
cin.close();

**输出**：\
ofstream cout("out.cpp");\
cout.close();

## Reference

1. [C++ fstream string stream](http://www.mamicode.com/info-detail-1465726.html)