C、传统 C++

#i nclude <assert.h>    //设定插入点
#i nclude <ctype.h>     //字符处理
#i nclude <errno.h>     //定义错误码
#i nclude <float.h>     //浮点数处理
#i nclude <fstream.h>    //文件输入/输出
#i nclude <iomanip.h>    //参数化输入/输出
#i nclude <iostream.h>   //数据流输入/输出
#i nclude <limits.h>    //定义各种数据类型最值常量
#i nclude <locale.h>    //定义本地化函数
#i nclude <math.h>     //定义数学函数
#i nclude <stdio.h>     //定义输入/输出函数
#i nclude <stdlib.h>    //定义杂项函数及内存分配函数
#i nclude <string.h>    //字符串处理
#i nclude <strstrea.h>   //基于数组的输入/输出
#i nclude <time.h>     //定义关于时间的函数
#i nclude <wchar.h>     //宽字符处理及输入/输出
#i nclude <wctype.h>    //宽字符分类

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标准 C++ (同上的不再注释)

#i nclude <algorithm>    //STL 通用算法
#i nclude <bitset>     //STL 位集容器
#i nclude <cctype>
#i nclude <cerrno>
#i nclude <clocale>
#i nclude <cmath>
#i nclude <complex>     //复数类
#i nclude <cstdio>
#i nclude <cstdlib>
#i nclude <cstring>
#i nclude <ctime>
#i nclude <deque>      //STL 双端队列容器
#i nclude <exception>    //异常处理类
#i nclude <fstream>
#i nclude <functional>   //STL 定义运算函数(代替运算符)
#i nclude <limits>
#i nclude <list>      //STL 线性列表容器
#i nclude <map>       //STL 映射容器
#i nclude <iomanip>
#i nclude <ios>       //基本输入/输出支持
#i nclude <iosfwd>     //输入/输出系统使用的前置声明
#i nclude <iostream>
#i nclude <istream>     //基本输入流
#i nclude <ostream>     //基本输出流
#i nclude <queue>      //STL 队列容器
#i nclude <set>       //STL 集合容器
#i nclude <sstream>     //基于字符串的流
#i nclude <stack>      //STL 堆栈容器    
#i nclude <stdexcept>    //标准异常类
#i nclude <streambuf>    //底层输入/输出支持
#i nclude <string>     //字符串类
#i nclude <utility>     //STL 通用模板类
#i nclude <vector>     //STL 动态数组容器
#i nclude <cwchar>
#i nclude <cwctype>