What's wrong with these sentences?

#include<map>
#include<string>
#include<iostream>
#include<algorithm>

using namespace std;

class word
{

private:

    string sWord;
    multimap<int,int> miiLocation;
    int iNum;

public:

    word(){}
    word(string m);

    string print();
    void Addloc(int x, int y);

};
word::word(string m)
{

    sWord = m;
    iNum=0;

}

string word::print()
{

    return sWord;

}

void word::Addloc(int x, int y)
{

    miiLocation.insert(x,y);
    iNum++;

}

int main()
{
    map<string,word> ex;
    word a("abc");
    //a.Addloc(1,2);
    //ex.insert("abc",a);

}