#include <iostream>
#include <fstream>
#include <string>
#include <vector>
#include "stdlib.h"
using namespace std;
 
void flush_left ( ofstream out_file, int num, 
                  vector <string> vec_words)
{
     for ( int i=0; i<num; i++)
     {
         out_file << "-" << endl;
     }
     for ( int i=0 ;i < vec_words.size(); i++)
     {
         int line_counter = 0;
         if ( line_counter == 0 )
         {
              out_file << "| ";
         }
 
         else
         {
             if ( line_counter + vec_words[i].size() <= num )
             {
              line_counter = line_counter + vec_words[i].size();
              out_file << vec_words[i] << " ";
             }
 
             else
             {
                 for ( int i = line_counter; i< num; i++)//or num-1.
                 {
                     out_file << " ";
                 }
                 out_file << "|" << endl;
             }
         }
     }
}
 
void flush_right ( ifstream file, int num )
{
}
 
void full_justify ( ifstream file, int num )
{
}
 
 
 
 
 
 
int main( int argc, char* argv[])
{
    ifstream file(argv[1]);
    if ( !file )
    {
         cerr << "Can't open " << argv[1] << " to read. \n";
         return 1;
    }
    string words;
    vector <string> vec_words; 
    while ( file >> words )
    {
          vec_words.push_back(words);
    }
 
 
    ofstream out_file( argv[2]);
    if ( !out_file)
    {
         cerr << " Can't open " << argv[2] << " to write.\n";
         return 1;
    }
 
    int number = atoi(argv[3]);
    string name = argv[4];
 
 
    if ( name == "flush_left" )
       flush_left ( out_file, number, vec_words );
 
 
}