02_Task2_3_Format_Lines

// 01_02_Task2_3_Format_Lines.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"
#include <iostream> //for std::cout
#include <string>
#include <sstream>
#include <iomanip>
#include <cctype>      //char toupper, tolower
#include <vector>
#include <iterator> //for std::ostream_iterator
#include <algorithm> //for std::copy
#include <utility>  //pair<vey, value>

using namespace std;

void PrintV(vector<string> v)
{
    std::copy(v.begin(), v.end(), ostream_iterator<string>(cout, ", "));
}

int main()
{
    cin.sync_with_stdio(false);
    cout.sync_with_stdio(false);

    string line;
    getline(cin, line);
    ostringstream oss;
    while (line != "###")
    {
        oss << " " << line << " ";
        getline(cin, line);
    }
    string allLines = oss.str();
    cout << allLines << endl;

    int width;
    cin >> width;

    ostringstream oss2; string word;
    int oss2Width = 0, wordWidth = 0;

    istringstream iss(allLines);

    while (iss >> word)
    {
        oss2Width = oss2.str().size();
        if (oss2Width + word.size() > width)
        {
            cout << oss2.str() << endl;
            oss2.str("");
            oss2.clear();
            oss2 << word  << " ";
        }
        else
        {
            oss2 << word << " ";
        }
    }
    cout << oss2.str();
    return 0;
}