[unix-history] / usr / src / games / cribbage / score.c

/*
 * Copyright (c) 1980 Regents of the University of California.
 * All rights reserved.
 *
 * %sccs.include.redist.c%
 */

#ifndef lint
static char sccsid[] = "@(#)score.c	5.5 (Berkeley) %G%";
#endif /* not lint */

#include	<stdio.h>
#include	"deck.h"
#include	"cribbage.h"


/*
 * the following arrays give the sum of the scores of the (50 2)*48 = 58800
 * hands obtainable for the crib given the two cards whose ranks index the
 * array.  the two arrays are for the case where the suits are equal and
 * not equal respectively
 */

long		crbescr[ 169 ]		= {
    -10000, 271827, 278883, 332319, 347769, 261129, 250653, 253203, 248259,
    243435, 256275, 237435, 231051, -10000, -10000, 412815, 295707, 349497,
    267519, 262521, 259695, 254019, 250047, 262887, 244047, 237663, -10000,
    -10000, -10000, 333987, 388629, 262017, 266787, 262971, 252729, 254475,
    267315, 248475, 242091, -10000, -10000, -10000, -10000, 422097, 302787,
    256437, 263751, 257883, 254271, 267111, 248271, 241887, -10000, -10000,
    -10000, -10000, -10000, 427677, 387837, 349173, 347985, 423861, 436701,
    417861, 411477, -10000, -10000, -10000, -10000, -10000, -10000, 336387,
    298851, 338667, 236487, 249327, 230487, 224103, -10000, -10000, -10000,
    -10000, -10000, -10000, -10000, 408483, 266691, 229803, 246195, 227355,
    220971, -10000, -10000, -10000, -10000, -10000, -10000, -10000, -10000,
    300675, 263787, 241695, 226407, 220023, -10000, -10000, -10000, -10000,
    -10000, -10000, -10000, -10000, -10000, 295635, 273543, 219771, 216939,
    -10000, -10000, -10000, -10000, -10000, -10000, -10000, -10000, -10000,
    -10000, 306519, 252747, 211431, -10000, -10000, -10000, -10000, -10000,
    -10000, -10000, -10000, -10000, -10000, -10000, 304287, 262971, -10000,
    -10000, -10000, -10000, -10000, -10000, -10000, -10000, -10000, -10000,
    -10000, -10000, 244131, -10000, -10000, -10000, -10000, -10000, -10000,
    -10000, -10000, -10000, -10000, -10000, -10000, -10000  };

long		crbnescr[ 169 ]		= {
    325272, 260772, 267828, 321264, 336714, 250074, 239598, 242148, 237204,
    232380, 246348, 226380, 219996, -10000, 342528, 401760, 284652, 338442,
    256464, 251466, 248640, 242964, 238992, 252960, 232992, 226608, -10000,
    -10000, 362280, 322932, 377574, 250962, 255732, 251916, 241674, 243420,
    257388, 237420, 231036, -10000, -10000, -10000, 360768, 411042, 291732,
    245382, 252696, 246828, 243216, 257184, 237216, 230832, -10000, -10000,
    -10000, -10000, 528768, 416622, 376782, 338118, 336930, 412806, 426774,
    406806, 400422, -10000, -10000, -10000, -10000, -10000, 369864, 325332,
    287796, 327612, 225432, 239400, 219432, 213048, -10000, -10000, -10000,
    -10000, -10000, -10000, 359160, 397428, 255636, 218748, 236268, 216300,
    209916, -10000, -10000, -10000, -10000, -10000, -10000, -10000, 331320,
    289620, 252732, 231768, 215352, 208968, -10000, -10000, -10000, -10000,
    -10000, -10000, -10000, -10000, 325152, 284580, 263616, 208716, 205884,
    -10000, -10000, -10000, -10000, -10000, -10000, -10000, -10000, -10000,
    321240, 296592, 241692, 200376, -10000, -10000, -10000, -10000, -10000,
    -10000, -10000, -10000, -10000, -10000, 348600, 294360, 253044, -10000,
    -10000, -10000, -10000, -10000, -10000, -10000, -10000, -10000, -10000,
    -10000, 308664, 233076, -10000, -10000, -10000, -10000, -10000, -10000,
    -10000, -10000, -10000, -10000, -10000, -10000, 295896  };


static  int		ichoose2[ 5 ]		= { 0, 0, 2, 6, 12 };
static  int		pairpoints, runpoints;	/* globals from pairuns */


/*
 * scorehand:
 *	Score the given hand of n cards and the starter card.
 *	n must be <= 4
 */
scorehand(hand, starter, n, crb, do_explain)
register CARD		hand[];
CARD			starter;
int			n;
BOOLEAN			crb;		/* true if scoring crib */
BOOLEAN			do_explain;	/* true if must explain this hand */
{
	CARD			h[(CINHAND + 1)];
	register int		i, k;
	register int		score;
	register BOOLEAN	flag;
	char			buf[32];

	expl[0] = NULL;		/* initialize explanation */
	score = 0;
	flag = TRUE;
	k = hand[0].suit;
	for (i = 0; i < n; i++) {			/* check for flush */
	    flag = (flag && (hand[i].suit == k));
	    if (hand[i].rank == JACK)			/* check for his nibs */
		if (hand[i].suit == starter.suit) {
		    score++;
		    if (do_explain)
			strcat(expl, "His Nobs");
		}
	    h[i] = hand[i];
	}

	if (flag && n >= CINHAND) {
	    if (do_explain && expl[0] != NULL)
		strcat(expl, ", ");
	    if (starter.suit == k) {
		score += 5;
		if (do_explain)
		    strcat(expl, "Five-flush");
	    }
	    else if (!crb) {
		score += 4;
		if (do_explain && expl[0] != NULL)
		    strcat(expl, ", Four-flush");
		else
		    strcpy(expl, "Four-flush");
	    }
	}

	if (do_explain && expl[0] != NULL)
	    strcat(expl, ", ");
	h[n] = starter;
	sorthand(h, n + 1);			/* sort by rank */
	i = 2 * fifteens(h, n + 1);
	score += i;
	if (do_explain)
	    if (i > 0) {
		(void)sprintf(buf, "%d points in fifteens", i);
		strcat(expl, buf);
	    }
	    else
		strcat(expl, "No fifteens");
	i = pairuns(h, n + 1);
	score += i;
	if (do_explain)
	    if (i > 0) {
		(void)sprintf(buf, ", %d points in pairs, %d in runs",
			pairpoints, runpoints);
		strcat(expl, buf);
	    }
	    else
		strcat(expl, ", No pairs/runs");
	return score;
}

/*
 * fifteens:
 *	Return number of fifteens in hand of n cards
 */
fifteens(hand, n)
register CARD		hand[];
int			n;
{
	register int		*sp, *np;
	register int		i;
	register CARD		*endp;
	static int		sums[15], nsums[15];

	np = nsums;
	sp = sums;
	i = 16;
	while (--i) {
	    *np++ = 0;
	    *sp++ = 0;
	}
	for (endp = &hand[n]; hand < endp; hand++) {
	    i = hand->rank + 1;
	    if (i > 10)
		i = 10;
	    np = &nsums[i];
	    np[-1]++;			/* one way to make this */
	    sp = sums;
	    while (i < 15) {
		*np++ += *sp++;
		i++;
	    }
	    sp = sums;
	    np = nsums;
	    i = 16;
	    while (--i)
		*sp++ = *np++;
	}
	return sums[14];
}


/*
 * pairuns returns the number of points in the n card sorted hand
 * due to pairs and runs
 * this routine only works if n is strictly less than 6
 * sets the globals pairpoints and runpoints appropriately
 */

pairuns( h, n )

    CARD		h[];
    int			n;
{
	register  int		i;
	int			runlength, runmult, lastmult, curmult;
	int			mult1, mult2, pair1, pair2;
	BOOLEAN			run;

	run = TRUE;
	runlength = 1;
	mult1 = 1;
	pair1 = -1;
	mult2 = 1;
	pair2 = -1;
	curmult = runmult = 1;
	for( i = 1; i < n; i++ )  {
	    lastmult = curmult;
	    if(  h[i].rank == h[i - 1].rank  )  {
		if(  pair1 < 0  )  {
		    pair1 = h[i].rank;
		    mult1 = curmult = 2;
		}
		else  {
		    if(  h[i].rank == pair1  )  {
			curmult = ++mult1;
		    }
		    else  {
			if(  pair2 < 0  )  {
			    pair2 = h[i].rank;
			    mult2 = curmult = 2;
			}
			else  {
			    curmult = ++mult2;
			}
		    }
		}
		if(  i == (n - 1)  &&  run  )  {
		    runmult *= curmult;
		}
	    }
	    else  {
		curmult = 1;
		if(  h[i].rank == h[i - 1].rank + 1  )  {
		    if( run )  {
			++runlength;
		    }
		    else  {
			if(  runlength < 3  )  {	/* only if old short */
			    run = TRUE;
			    runlength = 2;
			    runmult = 1;
			}
		    }
		    runmult *= lastmult;
		}
		else  {
		    if( run )  runmult *= lastmult;	/* if just ended */
		    run = FALSE;
		}
	    }
	}
	pairpoints = ichoose2[ mult1 ] + ichoose2[ mult2 ];
	runpoints = ( runlength >= 3 ? runlength*runmult : 0 );
	return(  pairpoints + runpoints  );
}


/*
 * pegscore tells how many points crd would get if played after
 * the n cards in tbl during pegging
 */

pegscore( crd, tbl, n, sum )

    CARD		crd,  tbl[];
    int			n;
    int			sum;
{
	BOOLEAN			got[ RANKS ];
	register  int		i, j, scr;
	int			k, lo, hi;

	sum += VAL( crd.rank );
	if(  sum > 31  )  return( -1 );
	if(  sum == 31  ||  sum == 15  )  scr = 2;
	else				  scr = 0;
	if(  !n  )  return( scr );
	j = 1;
	while(  ( crd.rank == tbl[n - j].rank )  &&  ( n - j >= 0 )  )  ++j;
	if( j > 1 )  return( scr + ichoose2[j] );
	if( n < 2 )  return( scr );
	lo = hi = crd.rank;
	for( i = 0; i < RANKS; i++ )  got[i] = FALSE;
	got[ crd.rank ] = TRUE;
	k = -1;
	for( i = n - 1; i >= 0; --i )  {
	    if(  got[ tbl[i].rank ]  )  break;
	    got[ tbl[i].rank ] = TRUE;
	    if(  tbl[i].rank < lo  )  lo = tbl[i].rank;
	    if(  tbl[i].rank > hi  )  hi = tbl[i].rank;
	    for( j = lo; j <= hi; j++ )  if( !got[j] )  break;
	    if(  j > hi )  k = hi - lo + 1;
	}
	if(  k >= 3  )  return( scr + k );
	else		return( scr );
}


/*
 * adjust takes a two card hand that will be put in the crib
 * and returns an adjusted normalized score for the number of
 * points such a crib will get.
 */

adjust( cb, tnv )

    CARD		cb[], tnv;
{
	int			i,  c0,  c1;
	long			scr;

	c0 = cb[0].rank;
	c1 = cb[1].rank;
	if(  c0 > c1  )  {
	    i = c0;
	    c0 = c1;
	    c1 = i;
	}
	if(  cb[0].suit != cb[1].suit  )  scr = crbnescr[ RANKS*c0 + c1 ];
	else				  scr = crbescr[ RANKS*c0 + c1 ];
	if(  scr <= 0  )  {
	    printf( "\nADJUST: internal error %d %d\n",  c0, c1 );
	    exit( 93 );
	}
	return(  (scr + 29400)/58800  );
}
Commit	Line	Data
6cca9b39 KM	1	/*
6cca9b39 KM	2	* Copyright (c) 1980 Regents of the University of California.
bf870064 KB	3	* All rights reserved.
bf870064 KB	4	*
7c5ab767	5	* %sccs.include.redist.c%
6cca9b39 KM	6	*/
	7
	8	#ifndef lint
7c5ab767	9	static char sccsid[] = "@(#)score.c 5.5 (Berkeley) %G%";
bf870064	10	#endif /* not lint */
36235584 KA	11
	12	#include <stdio.h>
	13	#include "deck.h"
	14	#include "cribbage.h"
	15
	16
	17	/*
	18	* the following arrays give the sum of the scores of the (50 2)*48 = 58800
	19	* hands obtainable for the crib given the two cards whose ranks index the
	20	* array. the two arrays are for the case where the suits are equal and
	21	* not equal respectively
	22	*/
	23
	24	long crbescr[ 169 ] = {
	25	-10000, 271827, 278883, 332319, 347769, 261129, 250653, 253203, 248259,
	26	243435, 256275, 237435, 231051, -10000, -10000, 412815, 295707, 349497,
	27	267519, 262521, 259695, 254019, 250047, 262887, 244047, 237663, -10000,
	28	-10000, -10000, 333987, 388629, 262017, 266787, 262971, 252729, 254475,
	29	267315, 248475, 242091, -10000, -10000, -10000, -10000, 422097, 302787,
	30	256437, 263751, 257883, 254271, 267111, 248271, 241887, -10000, -10000,
	31	-10000, -10000, -10000, 427677, 387837, 349173, 347985, 423861, 436701,
	32	417861, 411477, -10000, -10000, -10000, -10000, -10000, -10000, 336387,
	33	298851, 338667, 236487, 249327, 230487, 224103, -10000, -10000, -10000,
	34	-10000, -10000, -10000, -10000, 408483, 266691, 229803, 246195, 227355,
	35	220971, -10000, -10000, -10000, -10000, -10000, -10000, -10000, -10000,
	36	300675, 263787, 241695, 226407, 220023, -10000, -10000, -10000, -10000,
	37	-10000, -10000, -10000, -10000, -10000, 295635, 273543, 219771, 216939,
	38	-10000, -10000, -10000, -10000, -10000, -10000, -10000, -10000, -10000,
	39	-10000, 306519, 252747, 211431, -10000, -10000, -10000, -10000, -10000,
	40	-10000, -10000, -10000, -10000, -10000, -10000, 304287, 262971, -10000,
	41	-10000, -10000, -10000, -10000, -10000, -10000, -10000, -10000, -10000,
	42	-10000, -10000, 244131, -10000, -10000, -10000, -10000, -10000, -10000,
	43	-10000, -10000, -10000, -10000, -10000, -10000, -10000 };
	44
	45	long crbnescr[ 169 ] = {
	46	325272, 260772, 267828, 321264, 336714, 250074, 239598, 242148, 237204,
	47	232380, 246348, 226380, 219996, -10000, 342528, 401760, 284652, 338442,
	48	256464, 251466, 248640, 242964, 238992, 252960, 232992, 226608, -10000,
	49	-10000, 362280, 322932, 377574, 250962, 255732, 251916, 241674, 243420,
	50	257388, 237420, 231036, -10000, -10000, -10000, 360768, 411042, 291732,
	51	245382, 252696, 246828, 243216, 257184, 237216, 230832, -10000, -10000,
	52	-10000, -10000, 528768, 416622, 376782, 338118, 336930, 412806, 426774,
	53	406806, 400422, -10000, -10000, -10000, -10000, -10000, 369864, 325332,
	54	287796, 327612, 225432, 239400, 219432, 213048, -10000, -10000, -10000,
	55	-10000, -10000, -10000, 359160, 397428, 255636, 218748, 236268, 216300,
	56	209916, -10000, -10000, -10000, -10000, -10000, -10000, -10000, 331320,
	57	289620, 252732, 231768, 215352, 208968, -10000, -10000, -10000, -10000,
	58	-10000, -10000, -10000, -10000, 325152, 284580, 263616, 208716, 205884,
	59	-10000, -10000, -10000, -10000, -10000, -10000, -10000, -10000, -10000,
	60	321240, 296592, 241692, 200376, -10000, -10000, -10000, -10000, -10000,
	61	-10000, -10000, -10000, -10000, -10000, 348600, 294360, 253044, -10000,
	62	-10000, -10000, -10000, -10000, -10000, -10000, -10000, -10000, -10000,
	63	-10000, 308664, 233076, -10000, -10000, -10000, -10000, -10000, -10000,
	64	-10000, -10000, -10000, -10000, -10000, -10000, 295896 };
	65
	66
	67	static int ichoose2[ 5 ] = { 0, 0, 2, 6, 12 };
	68	static int pairpoints, runpoints; /* globals from pairuns */
	69
	70
	71	/*
56b49d73 KA	72	* scorehand:
	73	* Score the given hand of n cards and the starter card.
	74	* n must be <= 4
36235584	75	*/
56b49d73 KA	76	scorehand(hand, starter, n, crb, do_explain)
	77	register CARD hand[];
	78	CARD starter;
	79	int n;
	80	BOOLEAN crb; /* true if scoring crib */
	81	BOOLEAN do_explain; /* true if must explain this hand */
36235584	82	{
56b49d73 KA	83	CARD h[(CINHAND + 1)];
	84	register int i, k;
	85	register int score;
f870d435	86	register BOOLEAN flag;
36235584 KA	87	char buf[32];
	88
	89	expl[0] = NULL; /* initialize explanation */
	90	score = 0;
f870d435	91	flag = TRUE;
36235584	92	k = hand[0].suit;
56b49d73 KA	93	for (i = 0; i < n; i++) { /* check for flush */
	94	flag = (flag && (hand[i].suit == k));
	95	if (hand[i].rank == JACK) /* check for his nibs */
	96	if (hand[i].suit == starter.suit) {
	97	score++;
	98	if (do_explain)
	99	strcat(expl, "His Nobs");
36235584	100	}
36235584 KA	101	h[i] = hand[i];
36235584 KA	102	}
56b49d73 KA	103
	104	if (flag && n >= CINHAND) {
	105	if (do_explain && expl[0] != NULL)
	106	strcat(expl, ", ");
	107	if (starter.suit == k) {
36235584	108	score += 5;
56b49d73 KA	109	if (do_explain)
56b49d73 KA	110	strcat(expl, "Five-flush");
36235584	111	}
56b49d73	112	else if (!crb) {
36235584	113	score += 4;
56b49d73 KA	114	if (do_explain && expl[0] != NULL)
	115	strcat(expl, ", Four-flush");
	116	else
	117	strcpy(expl, "Four-flush");
36235584 KA	118	}
36235584 KA	119	}
56b49d73 KA	120
	121	if (do_explain && expl[0] != NULL)
	122	strcat(expl, ", ");
	123	h[n] = starter;
	124	sorthand(h, n + 1); /* sort by rank */
	125	i = 2 * fifteens(h, n + 1);
36235584	126	score += i;
56b49d73 KA	127	if (do_explain)
56b49d73 KA	128	if (i > 0) {
9bd38ba8	129	(void)sprintf(buf, "%d points in fifteens", i);
56b49d73 KA	130	strcat(expl, buf);
	131	}
	132	else
	133	strcat(expl, "No fifteens");
	134	i = pairuns(h, n + 1);
36235584	135	score += i;
56b49d73 KA	136	if (do_explain)
56b49d73 KA	137	if (i > 0) {
9bd38ba8 KB	138	(void)sprintf(buf, ", %d points in pairs, %d in runs",
9bd38ba8 KB	139	pairpoints, runpoints);
56b49d73 KA	140	strcat(expl, buf);
	141	}
	142	else
	143	strcat(expl, ", No pairs/runs");
	144	return score;
36235584 KA	145	}
36235584 KA	146
36235584	147	/*
56b49d73 KA	148	* fifteens:
56b49d73 KA	149	* Return number of fifteens in hand of n cards
36235584	150	*/
56b49d73 KA	151	fifteens(hand, n)
	152	register CARD hand[];
	153	int n;
36235584	154	{
56b49d73 KA	155	register int sp, np;
	156	register int i;
	157	register CARD *endp;
	158	static int sums[15], nsums[15];
	159
	160	np = nsums;
	161	sp = sums;
	162	i = 16;
	163	while (--i) {
	164	*np++ = 0;
	165	*sp++ = 0;
	166	}
	167	for (endp = &hand[n]; hand < endp; hand++) {
	168	i = hand->rank + 1;
	169	if (i > 10)
	170	i = 10;
	171	np = &nsums[i];
	172	np[-1]++; /* one way to make this */
	173	sp = sums;
	174	while (i < 15) {
	175	np++ += sp++;
	176	i++;
36235584	177	}
56b49d73 KA	178	sp = sums;
	179	np = nsums;
	180	i = 16;
	181	while (--i)
	182	sp++ = np++;
36235584	183	}
56b49d73	184	return sums[14];
36235584 KA	185	}
	186
	187
	188
	189	/*
	190	* pairuns returns the number of points in the n card sorted hand
	191	* due to pairs and runs
	192	* this routine only works if n is strictly less than 6
	193	* sets the globals pairpoints and runpoints appropriately
	194	*/
	195
	196	pairuns( h, n )
	197
	198	CARD h[];
	199	int n;
	200	{
	201	register int i;
	202	int runlength, runmult, lastmult, curmult;
	203	int mult1, mult2, pair1, pair2;
	204	BOOLEAN run;
	205
	206	run = TRUE;
	207	runlength = 1;
	208	mult1 = 1;
	209	pair1 = -1;
	210	mult2 = 1;
	211	pair2 = -1;
	212	curmult = runmult = 1;
	213	for( i = 1; i < n; i++ ) {
	214	lastmult = curmult;
	215	if( h[i].rank == h[i - 1].rank ) {
	216	if( pair1 < 0 ) {
	217	pair1 = h[i].rank;
	218	mult1 = curmult = 2;
	219	}
	220	else {
	221	if( h[i].rank == pair1 ) {
	222	curmult = ++mult1;
	223	}
	224	else {
	225	if( pair2 < 0 ) {
	226	pair2 = h[i].rank;
	227	mult2 = curmult = 2;
	228	}
	229	else {
	230	curmult = ++mult2;
	231	}
	232	}
	233	}
	234	if( i == (n - 1) && run ) {
	235	runmult *= curmult;
	236	}
	237	}
	238	else {
	239	curmult = 1;
	240	if( h[i].rank == h[i - 1].rank + 1 ) {
	241	if( run ) {
	242	++runlength;
	243	}
	244	else {
	245	if( runlength < 3 ) { /* only if old short */
	246	run = TRUE;
	247	runlength = 2;
	248	runmult = 1;
249	}
250	}
251	runmult *= lastmult;
252	}
253	else {
254	if( run ) runmult = lastmult; / if just ended */
255	run = FALSE;
256	}
257	}
258	}
259	pairpoints = ichoose2[ mult1 ] + ichoose2[ mult2 ];
260	runpoints = ( runlength >= 3 ? runlength*runmult : 0 );
261	return( pairpoints + runpoints );
262	}
263
264
265
266	/*
267	* pegscore tells how many points crd would get if played after
268	* the n cards in tbl during pegging
269	*/
270
271	pegscore( crd, tbl, n, sum )
272
273	CARD crd, tbl[];
274	int n;
275	int sum;
276	{
277	BOOLEAN got[ RANKS ];
278	register int i, j, scr;
279	int k, lo, hi;
280
281	sum += VAL( crd.rank );
282	if( sum > 31 ) return( -1 );
283	if( sum == 31 \|\| sum == 15 ) scr = 2;
284	else scr = 0;
285	if( !n ) return( scr );
286	j = 1;
287	while( ( crd.rank == tbl[n - j].rank ) && ( n - j >= 0 ) ) ++j;
288	if( j > 1 ) return( scr + ichoose2[j] );
289	if( n < 2 ) return( scr );
290	lo = hi = crd.rank;
291	for( i = 0; i < RANKS; i++ ) got[i] = FALSE;
292	got[ crd.rank ] = TRUE;
293	k = -1;
294	for( i = n - 1; i >= 0; --i ) {
295	if( got[ tbl[i].rank ] ) break;
296	got[ tbl[i].rank ] = TRUE;
297	if( tbl[i].rank < lo ) lo = tbl[i].rank;
298	if( tbl[i].rank > hi ) hi = tbl[i].rank;
299	for( j = lo; j <= hi; j++ ) if( !got[j] ) break;
300	if( j > hi ) k = hi - lo + 1;
301	}
302	if( k >= 3 ) return( scr + k );
303	else return( scr );
304	}
305
306
307
308	/*
309	* adjust takes a two card hand that will be put in the crib
310	* and returns an adjusted normalized score for the number of
311	* points such a crib will get.
312	*/
313
314	adjust( cb, tnv )
315
316	CARD cb[], tnv;
317	{
318	int i, c0, c1;
319	long scr;
320
321	c0 = cb[0].rank;
322	c1 = cb[1].rank;
323	if( c0 > c1 ) {
324	i = c0;
325	c0 = c1;
326	c1 = i;
327	}
328	if( cb[0].suit != cb[1].suit ) scr = crbnescr[ RANKS*c0 + c1 ];
329	else scr = crbescr[ RANKS*c0 + c1 ];
330	if( scr <= 0 ) {
331	printf( "\nADJUST: internal error %d %d\n", c0, c1 );
332	exit( 93 );
333	}
334	return( (scr + 29400)/58800 );
335	}
336
337
338