#include
using?namespace?std;
#define?SIZE?100??????????????????????????????????/*存放學(xué)生數(shù)據(jù)的結(jié)構(gòu)體*/
typedef?struct?
{
	char?name[10];
	int?id;
	int?chinese;
	int??math;
	int?english;
	int?sum;
}Student;

Student?stud[SIZE];

int?i;
int?sign=0sign1=0sign2=0sign3=0;

void?Unitedfile（）?????????????????????????????????/*合并1.txt和2.txt為3.txt*/
{
	FILE?*fp*p;
	Student?studd;
	fp=fopen（“1.txt““r“）;????????????????????????/*以讀的方式打開1.txt*/
	p=fopen（“3.txt““w“）;?????????????????????????/*以寫的方式打開3.txt*/
????fscanf（fp“%*[^\n]%*c“）;?????????????????????/*跳過一行字符串*/
	fprintf（p“姓名??????學(xué)號???語文??數(shù)學(xué)??英語??\n“）;?
	while（fscanf（fp“%s%d%d%d%d“studd.name&studd.id&studd.chinese&studd.math&studd.english?）!=EOF）
	{
		fprintf（p“%-6s???%2d???????%d????%d?????%d\n“studd.namestudd.idstudd.chinesestudd.mathstudd.english?）;
	}?????????????????????????????????????????????/*讀取1.txt的數(shù)據(jù)進(jìn)入結(jié)構(gòu)體中，寫入3.txt，繼續(xù)讀取直結(jié)束*/
	fclose（fp）;???????????????????????????????????/*關(guān)閉文件1.txt*/
	fp=fopen（“2.txt““r“）;????????????????????????/*以寫的方式打開2.txt*/
	fscanf（fp“%*[^\n]%*c“）;??????????????????????/*跳過一行字符串*/
	while（fscanf（fp“%s%d%d%d%d“studd.name&studd.id&studd.chinese&studd.math&studd.english?）!=EOF）
	{
		fprintf（p“%-6s???%2d???????%d????%d?????%d\n“studd.namestudd.idstudd.chinesestudd.mathstudd.english?）;
	}?????????????????????????????????????????????/*讀取2.txt的數(shù)據(jù)進(jìn)入結(jié)構(gòu)體中，寫入3.txt，繼續(xù)讀取直結(jié)束*/???
	fclose（fp）;???????????????????????????????????/*關(guān)閉文件2.txt*/
	fclose（p）;????????????????????????????????????/*關(guān)閉文件3.txt*/
}

void?findout（）??????????????????????????????????/*抽取出三科成績中有補(bǔ)考的學(xué)生并保存在一個新文件4.txt*/
{
	FILE?*fp*p;
	Student?studd;
	fp=fopen（“3.txt““r“）;???????????????????????/*以讀的方式打開3.txt*/
	p=fopen（“4.txt““w“）;????????????????????????/*以寫的方式打開4.txt*/
	fscanf（fp“%*[^\n]%*c“）;??????????????????????/*跳過一行字符串*/
	fprintf（p“姓名??????學(xué)號???語文??數(shù)學(xué)??英語\n“）;?
	while（fscanf（fp“%s%d%d%d%d“studd.name&studd.id&studd.chinese&studd.math&studd.english?）!=EOF）
	{
		if（studd.chinese<60||studd.english<60||studd.math<60）
		{
			fprintf（p“%-6s???%2d???????%d????%d?????%d\n“studd.namestudd.idstudd.chinesestudd.mathstudd.english?）;
		}
	}?????????????????????????????????????????????/*從3.txt中讀入學(xué)生數(shù)據(jù)進(jìn)結(jié)構(gòu)體，判斷是否有不及格的課程，如果有，則寫入文件4.txt中*/
	fclose（fp）;???????????????????????????????????/*關(guān)閉文件3.txt*/
	fclose（p）;????????????????????????????????????/*關(guān)閉文件4.txt*/
}

void?Selectsort（）????????????????????????????????/*對合并后的文件3.txt中的數(shù)據(jù)按總分降序排序*/
{
	int?jkmax1sum1sum2q;
	i=0;
	Student?temp;
	FILE?*fp;
	fp=fopen（“3.txt““r“）;???????????????????????/*以讀的方式打開3.txt*/
	i=0;
	fscanf（fp“%*[^\n]%*c“）;?????????????????????/*跳過一行字符串*/
	while（fscanf（fp“%s%d%d%d%d“stud[i].name&stud[i].id&stud[i].chinese&stud[i].math&stud[i].english?）!=EOF）
	{
		i++;
	}????????????????????????????????????????????/*從3.txt中讀入數(shù)據(jù)進(jìn)結(jié)構(gòu)體數(shù)組stud中*/
	fclose（fp）;
	for（j=0;j	{????????????????????

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2011-12-24?14:27??源程序閱讀與調(diào)試課程設(shè)計報告\
?????文件???????66173??2011-12-14?12:08??源程序閱讀與調(diào)試課程設(shè)計報告\1.jpg
?????文件?????????197??2011-12-14?14:35??源程序閱讀與調(diào)試課程設(shè)計報告\1.txt
?????文件???????51411??2011-12-14?12:06??源程序閱讀與調(diào)試課程設(shè)計報告\2.jpg
?????文件?????????197??2011-12-14?14:36??源程序閱讀與調(diào)試課程設(shè)計報告\2.txt
?????文件???????51583??2011-12-14?12:07??源程序閱讀與調(diào)試課程設(shè)計報告\3.jpg
?????文件???????51876??2011-12-14?12:05??源程序閱讀與調(diào)試課程設(shè)計報告\4.jpg
?????文件???????63297??2011-12-14?12:07??源程序閱讀與調(diào)試課程設(shè)計報告\5.jpg
?????文件????????7111??2011-12-24?14:22??源程序閱讀與調(diào)試課程設(shè)計報告\學(xué)生管理系統(tǒng)-源程序閱讀與調(diào)試課程設(shè)計報告源代碼.txt
?????文件????????7111??2011-12-14?16:15??源程序閱讀與調(diào)試課程設(shè)計報告\源程序閱讀與調(diào)試課程設(shè)計報告.cpp
?????文件??????598528??2011-12-18?14:12??源程序閱讀與調(diào)試課程設(shè)計報告\源程序閱讀與調(diào)試課程設(shè)計報告.doc
?????文件??????825856??2011-12-14?15:33??源程序閱讀與調(diào)試課程設(shè)計報告\源程序閱讀與調(diào)試課程設(shè)計報告.ppt