#include <iostream.h>
#include <fstream.h>
#include <cstring>
using namespace std;
int MAX = 60;

int main(int argc, char *argv[])
{
	int i=0, j, k, l, n, N;
	char buff[MAX];
    	ifstream fin;  
	fin.open("sometext.txt", ios::in);  
	if (!fin) 
	{ 
		cout << "Can't open input file. Aborting!\n";
		return 1;
	}
	while(!fin.eof())
	{
	    	fin.getline(buff, MAX);
		i++;
	}
	i--;
	N = i;	
//To check the number of lines in the given file and allocating memory for variables.

	cout << "Number of lines in the given input file: " << N << endl;
	fin.close();

	fin.open("sometext.txt", ios::in);  
	if (!fin) 
	{ 
		cout << "Can't open input file. Aborting!\n";
		return 1;
	}

	char str[N][MAX], chk_str[MAX], new_str[N][MAX];
	int len_new_str[N];
	i= 0;
	while(!fin.eof())
	{
	    	fin.getline(buff, MAX);
		str[i] = buff;
		cout << str[i] << endl;
		i++;
	}
	fin.close();
	i--;
	n = i;
	int margin;
	char ch = 32, ch2 = 9;	//32 == space bar, 9 == tab
	ofstream ofp;
	ofp.open("output.txt");
	if(!ofp)
	{
	    	cerr << "Unable to open output.txt" << endl;
		return 1;
	}
	for(i=0;i<n;i++)
	{
	    	chk_str = str[i];
		k = 0;
		for(j=0;j<MAX;j++)
		{
	    		if(chk_str[j] != ch && chk_str[j] != ch2)
			{
			    	if(k != 0 && chk_str[j-1] == ch || chk_str[j-1] == ch2)
				{
			    		new_str[i][k] = ch;
					k++;
				}
	    			new_str[i][k] = chk_str[j];
				k++;
			}
		}
		cout << new_str[i] << endl;	
		len_new_str[i] = strlen(new_str[i]);
		cout << "Length of the string: " << len_new_str[i] << endl;
		margin = (60 - len_new_str[i])/2;
		for(l=0;l<margin;l++)
		{
		    cout << ch;
		    ofp << ch;
		}
		cout << new_str[i] << endl;	
		ofp << new_str[i] << endl;	
	}
	ofp.close;
	return 0;
}