include <assert.h> //設(shè)定插入點(diǎn)
include <ctype.h> //字符處理
include <errno.h> //定義錯(cuò)誤碼
include <float.h> //浮點(diǎn)數(shù)處理
include <fstream.h> //文件輸入／輸出
include <iomanip.h> //參數(shù)化輸入／輸出
include <iostream.h> //數(shù)據(jù)流輸入／輸出
include <limits.h> //定義各種數(shù)據(jù)類型最值常量
include <locale.h> //定義本地化函數(shù)
include <math.h> //定義數(shù)學(xué)函數(shù)
include <stdio.h> //定義輸入／輸出函數(shù)
include <stdlib.h> //定義雜項(xiàng)函數(shù)及內(nèi)存分配函數(shù)#include <string.h> //字符串處理
include <strstrea.h> //基于數(shù)組的輸入／輸出
include <time.h> //定義關(guān)于時(shí)間的函數(shù)#include <wchar.h> //寬字符處理及輸入／輸出
include <wctype.h> //寬字符分類//////////////////////////////////////////////////////////////////////////標(biāo)準(zhǔn) C++ （同上的不再注釋）
include <algorithm> //STL 通用算法
include <bitset> //STL 位集容器
include <cctype>#include <cerrno>
include <clocale>
include <cmath>
include <complex> //復(fù)數(shù)類#include <cstdio>#include <cstdlib>
include <cstring>#include <ctime>
include <deque> //STL 雙端隊(duì)列容器
include <exception> //異常處理類
include <fstream>
include <functional> //STL 定義運(yùn)算函數(shù)（代替運(yùn)算符）
include <limits>#include <list> //STL 線性列表容器#include <map> //STL 映射容器
include <iomanip>#include <ios> //基本輸入／輸出支持#include <iosfwd> //輸入／輸出系統(tǒng)使用的前置聲明
include <iostream>
include <istream> //基本輸入流
include <ostream> //基本輸出流
include <queue> //STL 隊(duì)列容器
include <set> //STL 集合容器#include <sstream> //基于字符串的流
include <stack> //STL 堆棧容器
include <stdexcept> //標(biāo)準(zhǔn)異常類
include <streambuf> //底層輸入／輸出支持
include <string> //字符串類
include <utility> //STL 通用模板類
include <vector> //STL 動態(tài)數(shù)組容器
include <cwchar>
include <cwctype>using namespace std;//////////////////////////////////////////////////////////////////////////C99 增加
include <complex.h> //復(fù)數(shù)處理
include <fenv.h> //浮點(diǎn)環(huán)境
include <inttypes.h> //整數(shù)格式轉(zhuǎn)換
include <stdbool.h> //布爾環(huán)境
include <stdint.h> //整型環(huán)境
include <tgmath.h> //通用類型數(shù)學(xué)宏