#include<map>
#include<iostream>
using namespace std;
int main(){
map<int,string> stu;
stu.insert(pair<int,string>(1,"stu_one"));
stu.insert(map<int,string>::value_type(2,"stu_two"));
stu[3]="stu_three";
stu[7]="stu_seven";
stu[8]="stu_eight";
stu[9]="stu_nine";
pair<map<int,string>::iterator,bool> Insert_Pair;
Insert_Pair=stu.insert(pair<int,string>(1,"stu_one"));
if(Insert_Pair.second==true)
cout<<"Insert Successgully"<<endl;
else
cout<<"Insert Failure"<<endl;
map<int,string>::iterator iter;
for(int k=0;k<10;k++){
if(!stu.count(k))
cout<<"Don't find key=="<<k<<endl;
else
cout<<stu[k]<<endl;
}
iter=stu.find(1);
if(iter!=stu.end())
cout<<"Find,the value is "<<iter->second<<endl;
else
cout<<"Don't find key==1"<<endl;
for(iter=stu.begin();iter!=stu.end();iter++){
cout<<iter->first<<" "<<iter->second<<endl;
}
int nSize=stu.size();
for(int i=0;i<nSize;i++)
cout<<stu[i]<<endl;
iter=stu.find(2);
stu.erase(iter);
stu.erase(3);
stu.erase(stu.begin(),stu.end());
for(iter=stu.begin();iter!=stu.end();iter++){
cout<<iter->first<<" "<<iter->second<<endl;
}
return 0;
}
