ex8_10.cpp

//
//  ex8_10.cpp
//  Exercise 8.10
//
//  Created by pezy on 11/29/14.
//  Copyright (c) 2014 pezy. All rights reserved.
//
//  @Brief  Write a program to store each line from a file in a vector<string>.
//          Now use an istringstream to read each element from the vector a word at a time.

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

using std::vector; using std::string; using std::ifstream; using std::istringstream; using std::cout; using std::endl; using std::cerr;

int main()
{
    ifstream ifs("../data/book.txt");
    if (!ifs)
    {
        cerr << "No data?" << endl;
        return -1;
    }
    
    vector<string> vecLine;
    string line;
    while (getline(ifs, line))
        vecLine.push_back(line);
    
    for (auto &s : vecLine)
    {
        istringstream iss(s);
        string word;
        while (iss >> word)
            cout << word << endl;
    }
    
    return 0;
}