/*************************************************************************/
/*									?*/
/*	Average?results?for?training?and?test?sets			?*/
/*	------------------------------------------			?*/
/*									?*/
/*	This?is?a?generic?program?that?averages?any?numbers?found?on	?*/
/*	a?set?of?lines?of?the?same?pattern.				?*/
/*									?*/
/*************************************************************************/


#include?

#define	MAXLINE		200	/*?max?line?length?*/
#define?MAXVALS		?10	/*?max?values?to?be?averaged?*/


main（）
{
????char?Line[MAXLINE]?*p1?*p2;
????int?Numbers=0?Lines=0?i?TrainTest;
????float?Val?Sum[2][MAXVALS];
????double?strtod（）;

????for?（?i?=?0?;?i?????{
	Sum[0][i]?=?Sum[1][i]?=?0;
????}

????while?（?fgets（Line?MAXLINE?stdin）?）
????{
	i?=?0;
	TrainTest?=?Lines?%?2;
	printf（“%s“?Line）;

	/*??Count?the?numbers?appearing?on?the?line??*/

	for?（?p1?=?Line?;?*p1?!=?‘\n‘?;?p1++?）
	{
	????if?（?*p1??‘9‘?）?continue;

	????Val?=?strtod（p1?&p2）;
	????Sum[TrainTest][i++]?+=?Val;
	????p1?=?p2-1;
	}

	/*??The?number?of?numbers?must?match?any?previous?lines??*/

	if?（?Lines?）
	{
	????if?（?i?!=?Numbers?）?exit（）;
	}
	else
	{
	????Numbers?=?i;
	}

	Lines++;
????}

????putchar（‘\n‘）;
????for?（?TrainTest?=?0?;?TrainTest?<=?1?;?TrainTest++?）
????{
	i?=?0;
	printf（“%s:\t“?TrainTest???“test“?:?“train“）;

	for?（?p1?=?Line?;?*p1?!=?‘\n‘?;?p1++?）
	{
	????if?（?*p1??‘9‘?）
	????{
		putchar（*p1）;
	????}
	????else
	????{
		printf（“%.1f“?Sum[TrainTest][i++]?/?（0.5?*?Lines））;
		strtod（p1?&p2）;
		p1?=?p2-1;
	????}
	}
	putchar（‘\n‘）;
????}
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????目錄??????????0??2009-01-07?14:57??R8

?????目錄??????????0??2009-01-07?14:57??R8\Data

?????文件??????22854??1999-07-19?18:49??R8\Data\crx.data

?????文件????????449??1999-07-19?18:49??R8\Data\crx.names

?????文件???????9364??1999-07-19?18:49??R8\Data\crx.test

?????文件????????409??1999-07-19?18:49??R8\Data\golf.data

?????文件????????118??1999-07-19?18:49??R8\Data\golf.names

?????文件?????218387??1999-07-19?18:49??R8\Data\hypo.data

?????文件????????796??1999-07-19?18:49??R8\Data\hypo.names

?????文件?????109313??1999-07-19?18:49??R8\Data\hypo.test

?????文件???????2423??1999-07-19?18:49??R8\Data\labor-neg.data

?????文件???????4032??1999-07-19?18:49??R8\Data\labor-neg.names

?????文件???????1054??1999-07-19?18:49??R8\Data\labor-neg.test

?????文件???????1736??1999-07-19?18:49??R8\Data\monk1.data

?????文件???????2427??1999-07-19?18:49??R8\Data\monk1.names

?????文件???????6048??1999-07-19?18:49??R8\Data\monk1.test

?????文件???????2366??1999-07-19?18:49??R8\Data\monk2.data

?????文件???????2427??1999-07-19?18:49??R8\Data\monk2.names

?????文件???????6048??1999-07-19?18:49??R8\Data\monk2.test

?????文件???????1708??1999-07-19?18:49??R8\Data\monk3.data

?????文件???????2427??1999-07-19?18:49??R8\Data\monk3.names

?????文件???????6048??1999-07-19?18:49??R8\Data\monk3.test

?????文件?????197292??1999-07-19?18:49??R8\Data\soybean.data

?????文件???????7062??1999-07-19?18:49??R8\Data\soybean.names

?????文件??????12832??1999-07-19?18:49??R8\Data\vote.data

?????文件???????1283??1999-07-19?18:49??R8\Data\vote.names

?????文件???????5774??1999-07-19?18:49??R8\Data\vote.test

?????目錄??????????0??2009-01-07?14:57??R8\Doc

?????文件???????5565??1999-07-19?18:48??R8\Doc\c4.5.1

?????文件???????2383??1999-07-19?18:48??R8\Doc\c4.5rules.1

............此處省略49個文件信息