#include <map>
#include <iostream>
using namespace std;

int main( )
{
    map<string, int> weight;
    string word;
    map<string, int>::const_iterator it;
    
    weight["Michael"] = 60;
    weight["Doug"] = 58;

    // Michael goes on a diet:
    weight["Michael"] -= 2;

    cout << "Doug's weight: " << weight["Doug"] << "kg" << endl;
    cout << "Michael's weight: " << weight["Michael"] << "kg" << endl;
    cout << weight["Jacob"] << endl;

    cout << "Please type a word: ";
    cin >> word;
    ++weight[word];
    cout << "Please type a word: ";
    cin >> word;
    ++weight[word];

    for (it = weight.begin(); it != weight.end(); ++it)
    {
	cout << it->first << " " << it->second << endl;
    }
    
    return 0;
}