#include <iostream>
#include <fstream>
#include <string>
#include <vector>
#include <map>

using namespace std;

int main (int argc, char *argv[]) {

	if (argc < 2) {
		cout << "Usage: ./map [file]" << endl;
		exit (0);
	}

	ifstream fin (argv[1]);
	ofstream fout;
	string nil, hex;
	double time, val;

	map <string, map <double, double> > values;
	map <string, map <double, double> >::iterator pitr;
	map <double, double>::iterator itr;

	if(fin.is_open()) {
		while (!fin.eof()) {
			fin >> nil;
			fin >> nil;
			fin >> val;
			fin >> time;
			fin >> hex;

			values[hex][time] = val;
		}
		fin.close();
	} else {
		cout << "error opening file!" << endl;
		exit (1);
	}

	int size = values.size();
	cout << "size: " << size << endl;

	for (pitr = values.begin(); pitr != values.end(); ++pitr) {
		for (itr = pitr->second.begin(); itr != pitr->second.end(); ++itr) {
			cout << " pointer: " << pitr->first; 
			cout << " time: " << itr->first; 
			cout << " value: " << itr->second << endl; 
		}
	}


	return 0;
}