dev c++ Boost库的安装

dev c++ 的boost库的安装步骤

 　　　然后点击“check for updates”按钮

　　最后点击“Download selected”按钮，下载完成后安装....

　　　给dev添加boost库文件，找到之前安装的目录

#include<iostream> 
#include<string>
#include<cstring>
#include<list>
#include<map>
#include<boost/regex.hpp>
int main(){
    string s = "1+1=2", first, second;
    boost::regex re("=");
    boost::sregex_token_iterator begin(s.begin(),s.end(),re,-1), end;
    if(begin != end){
        first = *begin;                    
        ++begin;
    }
    if(begin != end){
        second = *begin;
        ++begin;
    }
     cout<<first<<" "<<second<<endl;
    return 0;
}