set 简单用法

#include "stdafx.h"#include <iostream>#include <set>#include <string>#include <algorithm>using namespace std;void prit_it(string s){cout<<s<<endl;}int main(int argc, char* argv[]){set <string> s1;set<string>::iterator index;s1.insert("good1");s1.insert("dase");s1.insert("asm");s1.insert("bc++");s1.insert("bc++"); //显示方法1// for (index = s1.begin(); index != s1.end(); index++ )// {// cout<<*index<<endl;// }// cout<<endl;//显示方法2//for_each(s1.begin(),s1.end(),prit_it);//显示方法3copy(s1.begin(),s1.end(),ostream_iterator<string>(cout, "\n"));return 0;}