#include<iostream>
#include<string>
#include<functional>
#include<map>
using namespace std;

typedef map<string,double,less<string> > mappro;  //> >之间必须有空格
int main(){
 int  i;
 string provinces[]={"Jiangsu","Zhejiang","Anhui","Henan","Xinjiang"};
 double areas[]={10.26,10.18,13.96,16.7,166};
 mappro mapprovinces;
 mappr:iterator iter;
 for(i=0;i<5;i++) mapprovinces[provinces[i]]=areas[i];
 mapprovinces.insert(mappr:value_type("Guangdong",17.98));
 mapprovinces.insert(mappr:value_type("Shanxi",20.58));
 mapprovinces.insert(mappr:value_type("Heilongjiang",46));
 mapprovinces.insert(mappr:value_type("Taiwan",3.6));
 mapprovinces.insert(mappr:value_type("Yunnan",39.4));
 for(iter=mapprovinces.begin();iter!= mapprovinces.end();iter++)
  cout<<iter->first<<'\t'<<iter->second<<'\n';
 return 0;
}