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;
}