//--------------------------------------
//file-cutter
//2000/09/22(‹à)
//initial-file=cutter.txt
//	2000 Copyright charlie, 
//	All rights reserved
//	http://www.geocities.co.jp/SiliconValley-Bay/6716/
// 	happypoint@geocities.co.jp
//
//infile
//cut-length
//outfile(0000.cut)


#include <iostream.h>
#include <fstream>
#include <stdio.h>
#include <string.h>
#include <cstdlib>

const int maxnamelen=257;
FILE *infile, *outfile;
char infname[maxnamelen];
char outfname0[maxnamelen];
char outfname[maxnamelen];
char dummy[maxnamelen];

const char initialfile[]= "cutter.txt";
const char kakutyoushi[]="cut";
long maxcount=10000;


//....................................

void header()

{
	cout<<"program sourse:"<< __FILE__<<endl;

	cout << "compile date:"<<__DATE__
	<<","<<__TIME__<<"\n"<<endl;

//	if ( __STDC__ ==0 ) cout << "no-";

//	cout << "ANSI\n"<<endl;



}


/****** file open ****************/

void getinfname()
{
	printf("input file:");
	scanf("%s",infname);
}

void getoutfname()
{
	static i=0;
	i++;
	sprintf(outfname,"%s%04d.%s",outfname0,i,kakutyoushi);
	printf("output file:%s\n",outfname );
}


void getfname()
{
	getinfname();
	getoutfname();
}


/*.................................
*/

void initial()
{
	char ch;
	ifstream in(initialfile);
	in.get( dummy , maxnamelen, '\n' );
	sscanf(dummy,"%s",infname);
	in.get( ch );
	in.get( dummy , maxnamelen, '\n' );
	sscanf(dummy,"%d",&maxcount);
	in.get( ch );
	in.get( dummy , maxnamelen, '\n' );
	sscanf(dummy,"%s",outfname0);

  	cout<<"input:"<<infname<<":"<<endl
		<<"max length:"<<maxcount<<":"<<endl
		<<"output:"<<outfname0<<":"<<endl;
}

/*.................................
*/

void sub(ifstream &from )
{
	long count;
	char ch;
	while (1)
		{
		getoutfname();
		ofstream to(outfname,ios::binary);
		if(!to)
			{
				printf("can't open %s." ,outfname);
				return;
			}
		count=0;
		while ( count++ < maxcount)
			{ 
				if(from.get(ch))
					to.put(ch);
				else
					{
					printf("ok.\n");
					return;
					}
			}
		to.close();
		}

}

/*...................................
*/

main( ) 
{
	header();
	initial();


	ifstream from(infname,ios::binary);
	if ( from )
		sub( from );
	else printf("can't open." );
}