example program

//http://www.youtube.com/user/thecplusplusguy
#include <iostream> //for write out (cout)
#include <vector>
#include <string>
#include <cstring>
using namespace std;

struct something{
    int num;
    string word;
    something(string w) : word(w),num(1){}
};

int main()
{
    vector<string> words;
    while(1)
    {
        char tmp[200];
        cin >> tmp;
        if(strcmp(tmp,"stop")==0)
            break;
        words.push_back(tmp);
    }
    vector<something> unique;
    for(int i=0;i<words.size();i++)
    {
        bool b=false;
        for(int j=0;j<unique.size();j++)
        {
            if(unique[j].word==words[i])
            {
                unique[j].num++;
                b=true;
            }
        }
        if(!b)
            unique.push_back(something(words[i]));
    }
    std::cout << unique.size() << " " << words.size() << endl;
    for(int i=0;i<unique.size();i++)
        cout << unique[i].word << "\t" << unique[i].num << endl;
}