#include <vector>

#include <map>

#include <string>

#include <iostream>

using namespace std;

int main(void)

{

? ? vector<int> vec;

? ? vec.push_back(3);

? ? vec.push_back(6);

? ? vec.push_back(8);

? ? vec.push_back(4);

? ? for (int i=0;i<vec.size();++i) cout<<vec[i]<<endl;

? ? map<string, string> m;

? pair<string,string>p1("S","Shang Hai");

? pair<string,string>p2("B","Bei Jing");

? pair<string,string>p3("G","Guang Zhou");

? m.insert(p3);m.insert(p2);m.insert(p1); ?

? map<string,string>::iterator itor=m.begin();

? for (;itor!=m.end();++itor){

? cout<<itor->first<<endl;

? cout<<itor->second<<endl;

?} ?

? ? return 0;

}