Code-Bin #693

untitled C++ Code
Posted by: Jaemyeong Eo | June 16, 2010 @ 3:25am

Revision 1 - Original post on June 16, 2010 @ 2:56am

C++ Code

#include <iostream>
#include <fstream>
#include <vector>
using namespace std;

void flush_left ( vector<string> v1, int width)
{
     ofstream out_file ( "flush_left.txt");
     
     // Outputs the first line,  " -----". 
     for ( int i =0; i< width+4; i++)
     {
         out_file << "-";
     }
     out_file << endl;
     
     int nWidth = width;
     int new_line = 0;
     int line_size =0; 
     
     for ( int i = 0; i < v1.size() ;i++)
     {
         line_size = line_size + v1[i].size();
         if ( new_line == 0)
         {
              
              out_file << "| " << v1[i];
              new_line = 1;
         }
         else
         {
             if ( line_size + 1 <= nWidth)
             {
                  out_file << " " << v1[i];
                 // nWidth = nWidth- v1[i].size();
                  new_line = 1;
                  line_size++;
             }
             else
             {
                 for ( int j = line_size - v1[i].size(); j < nWidth + 1; j++)
                 {
                     out_file << " ";
                 }
                 out_file << "|" << endl;
                 // nWidth = width;
                 out_file << "| " << v1[i];
                 line_size = v1[i].size();
                 new_line = 1;
             }
         }
     }
     for ( int j = line_size - v1[v1.size() - 1].size(); j < nWidth + 1; j++)
     {
                     out_file << " ";
     }
     out_file << "|" << endl;
     // nWidth = width;
     
     for ( int i =0; i< width+4; i++)
     {
         out_file << "-";
     }
}

int main()
{
    cout << " What specified width do you want it " << endl;
    cout << "to be displayed ? " << endl;
    
    int width;
    cin >> width;

ifstream read_file;
	read_file.open( "file.txt" );
	if (!read_file.is_open())
	{
		cout << " File not found " << endl;
	}
	vector<string> s_vector;
	string input_string;
	while (!read_file.eof())
	{
		read_file >> input_string;
		s_vector.push_back( input_string);
	}	
	
	flush_left ( s_vector, width);
	
	
	return 0;
}

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