/* * Print horizontally as possible, thus saving paper */#include <stdio.h>int tab[8] = {8,7,6,5,4,3,2,1};int next;	/*next output position on line*/int slen;	/*length at start of line*/int alen;	/*actual length*/int elen;	/*length on current line*/char buf[256];getit(){	register int i;	register c;	slen=alen=elen=0;	for(i=0;;i++)	{	buf[i]=c=getchar();		switch(c)		{		case '\n':	if(i==0) continue;		case EOF:			alen=i;			return(i);		case '\t':			elen+= tab[(next+elen)%8];			slen += tab[slen%8];			continue;		default:			elen++;			slen++;			continue;		}	}}putit(ntab){	register int i;	for(i=0;i<ntab;i++) putchar('\t');	for(i=0;i<alen;i++) putchar(buf[i]);}clean(){	putchar('\n');}main(argc,argv) char *argv[];{	int len,ntab;	int i;	len=80;	if(argc>1)	{	i=atoi(argv[1]);		if(i<0) i= -i;		len=(i<1?1:i);	}	else len=80;	for(;;)	{	if(next==0) ntab=0;		else if(tab[next%8]<1)			{	ntab=2;				next+= tab[next%8];				next += tab[next%8];			}			else			{	ntab=1;				next += tab[next%8];			}		if(getit()<=0) {clean(); exit(0);}		if(elen+next>=len)		{	clean();			next=slen;			putit(0);		}		else		{	next += elen;			putit(ntab);		}	}}