标签:iostream 输出 letter include man not type pre 输出流
#include <iostream> //输出流
#include <cctype> //judge if the letter or not
#include <fstream> //about the fopen
#include <iomanip> //about the digit precision
标签:iostream 输出 letter include man not type pre 输出流
原文地址:http://www.cnblogs.com/skylover/p/7040928.html