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

using namespace std;
map<string,int> candidaes;
typedef map<string,int>::iterator VstrItor;
int invild =0;

unsigned int Addcandidate(char* pCandidateName)
{
    if(NULL == pCandidateName )
    {
        return -1;
    }
    string temp(pCandidateName);
    VstrItor it = candidaes.find(temp);
    if(it!= candidaes.end())
    {
        return 0;
    }
    else
    {
        candidaes[temp]=0;
         return 1;
    }

}

void vote(char* pCandidateName)
{
       if(NULL == pCandidateName)
           return ;
       string temp(pCandidateName);
       VstrItor it = candidaes.find(temp);
       if(it==candidaes.end())
       {
           invild++;
       }
       else
       {
           it->second++;
       }

}
unsigned int getVoteResult(char* pCandidateName)
{
    if(pCandidateName == NULL)
        return invild;
    else
        return candidaes.find(pCandidateName)->second;
}
void clear()
{
    candidaes.clear();
    invild =0;
}

int main()
{
    
    cout << "Hello World!" << endl;
    return 0;
}