#include <iostream>
#include <map>
using namespace std;
int main()
{
typedef map<int,char,less<int>>M;
M m1;
m1.insert(M::value_type(2,'B'));
m1.insert(M::value_type(3,'C'));
m1.insert(M::value_type(1,'A'));
M::iterator It = m1.begin();
cout<<endl<<"m1:"<<endl;
while(It != m1.end())
{
cout<<(*It).first<<" - "<<(*It).second<<endl;
It++;
}
getchar();
return 0;
}