#include<string.h>
#include<iomanip.h>
#include<conio.h>
#include<iostream>
struct student //定义一个学生结构体
{ char name[8]
int num
char bj[20]
int GS,YY,JSJ,SUM}
int s=0
class student1 //定义一个学生类
{ private: student stu[40]
char name,bj
int numint GS,YY,JSJ,SUM
public:
void sr(char *,int,char *,int,int,int)
void print(int)
int jc(int xxh) { int m=0
while(m<=s+1)
if(xxh==stu[m++].num) break
if(m>s+1) return 0
else
return 1}
void cz(int)
void sc(int)
void sum(int)}
void student1::sr(char *xm,int xh,char *dz,int gs,int yy,int jsj) //输入模块
{ strcpy(stu[s].name,xm)
stu[s].num=xhstrcpy(stu[s].bj,dz)stu[s].GS=gs
stu[s].YY=yy
stu[s].JSJ=jsj}
void student1::print(int s) //输出模块
{ cout<<s<<"\t"
cout<<stu[s].name<<"\t"
cout<<stu[s].num<<"\t"
cout<<stu[s].bj<<"\t"
cout<<stu[s].GS<<"\t"
cout<<stu[s].YY<<"\t"
cout<<stu[s].JSJ<<"\t"cout<<endl}
void student1::cz(int s) //查找模块
{ int xxh,p
while(s==0)
{ cout<<"没有记录，请先输入记录！"<<endl
break}
if(s!=0)
{cout<<"请输入您要查找的学号:"
cin>>xxh
while (xxh<100000||xxh>999999) //判断输入的学号是否正确
{ cout<<"您输入的学号不正确,请输入一个六位数的学号"<<endl
cin>>xxh} while(s!=0) //查找是否有符合条件的记录
{ p=1
if (xxh==stu[s].num)
{ cout<<"姓名\t学号\t班级\t高数\t英语\t计算机"<<endl
cout<<stu[s].name<<"\t"
cout<<stu[s].num<<"\t"
cout<<stu[s].bj<<"\t"
cout<<stu[s].GS<<"\t"
cout<<stu[s].YY<<"\t"
cout<<stu[s].JSJ<<endl
getch()break}
else
p=0s--} if(p==0)
cout<<"很抱歉,没有找到您要查找的学号!"<<endl}
getch()}
void student1::sc(int n) //删除模块
{ int xxh,p
char da
while(s==0)
{ cout<<"没有记录，请先输入记录！"<<endlbreak}
if(s!=0)
{ cout<<"请输入您要删除的学号:"
cin>>xxh
while (xxh<100000||xxh>999999)
{ cout<<"您输入的学号不正确,请您输入一个六位数的学号" <<endl
cin>>xxh}
for(int i=1i<=ni++)
{ if(stu[i].num!=xxh) p=0
if(stu[i].num==xxh)
{ cout<<"姓名\t学号\t班级\t高数\t英语\t计算机"<<endl
cout<<stu[i].name<<"\t"
cout<<stu[i].num<<"\t"
cout<<stu[i].bj<<"\t"
cout<<stu[i].GS<<"\t"
cout<<stu[i].YY<<"\t"
cout<<stu[i].JSJ<<endl
cout<<"您确实要删除该学生的记录吗?(y/n)"
cin>>da
if(da=='y'||da=='Y')
{ for(int j=ij<=n-1j++) //删除记录
{ strcpy(stu[j].name,stu[j+1].name)
stu[j].num=stu[j+1].num
strcpy(stu[j].bj,stu[j+1].bj)
stu[j].GS=stu[j+1].GS
stu[j].YY=stu[j+1].YY
stu[j].JSJ=stu[j+1].JSJ}
cout<<"该记录已删除!"<<endls=s-1p=1break}
else
{ cout<<"该记录未删除!"<<endl
p=1} } }
if(p==0) cout<<"很抱歉,没有找到您要找的学号!"<<endl}
getch()}
void student1::sum(int s) //排序模块
{ int chang
int b[40]
while(s==0)
{ cout<<"没有记录，请先输入记录！"<<endlbreak
} if(s!=0)
{ cout<<"姓名\t学号\t班级\t英语\t"
cout<<"高数\t计算机\t总分"<<endl
for(int k=1k<=sk++)
{ b[k]=stu[k].GS+stu[k].YY+stu[k].JSJ
stu[k].SUM=stu[k].GS+stu[k].YY+stu[k].JSJ
} for(int i=1i<=si++) //利用冒泡法对B[]进行排序
for(int j=1j<=s-ij++)
if(b[j]<b[j+1])
{ chang=b[j]
b[j]=b[j+1]
b[j+1]=chang}
for(int h=1h<=sh++) //输出与B[]中相同总分所对应的内容
for(int e=1e<=se++)
if(b[h]==stu[e].SUM)
{ cout<<stu[e].name<<"\t"
cout<<stu[e].num<<"\t"
cout<<stu[e].bj<<"\t"
cout<<stu[e].YY<<"\t"
cout<<stu[e].GS<<"\t"
cout<<stu[e].JSJ<<"\t"
cout<<stu[e].SUM<<endl} }
getch()
} void main()
{ student1 st
char da,a
char *xm,*dz
int gs,yy,jsj,xh
time_t t
while(1)
{ system("cls")
cout<<endl
cout<<" 学生信息管理"<<endl
cout<<"1.添加学生资料"<<' '
cout<<"2.显示学生资料"<<' '
cout<<"3.查找"<<' '
cout<<"4.删除"<<' '
cout<<"5.按总分进行排序"<<endl
cout<<"6.退出"<<endl
cout<<"请选择 *** 作(1-6)"<<endl
cin>>a
t: if(a=='6') break
switch (a)
{ case '1':
{ cout<<"请依次输入学生的姓名,学号,班级,高数,英语,计算机:"<<endl
xm=new char[]dz=new char[]cin>>xm>>xh>>dz>>gs>>yy>>jsj
while(st.jc(xh)) //调用JC模块判断学号是否重复
{ cout<<"学号重复，请重新输入！"<<endl
cin>>xh}
s=s+1
st.sr(xm,xh,dz,gs,yy,jsj)
cout<<"是否继续输入?(y/n)"
cin>>da
while (da=='y'||da=='Y') //判断是否要继续输入
{ cout<<"请依次输入学生的姓名,学号,班级,高数,英语,计算机:"<<endl
xm=new char[]dz=new char[]
cin>>xm>>xh>>dz>>gs>>yy>>jsj
while(st.jc(xh))
{ cout<<"学号重复，请重新输入！"<<endl
cin>>xh}
s=s+1
st.sr(xm,xh,dz,gs,yy,jsj)
cout<<"是否继续输入?(y/n)"
cin>>da}
getch()
}break
case '2':
{ if(s==0) //判断是否有记录输入
{ cout<<"没有记录，请先输入记录！"<<endlgetch()break}
if(s!=0)
{ cout<<"序号"<<"\t"cout<<"姓名"<<"\t"cout<<"学号"<<"\t"
cout<<"班级"<<"\t"
cout<<"高数"<<"\t"
cout<<"英语"<<"\t"
cout<<"计算机"<<endl
for(int i=1i<=si++)
st.print(i)
getch()} }
break
case '3':st.cz(s)break
case '4':st.sc(s)
break
case '5':st.sum(s)breakdefault:
{ while(a=='0'||a>'6') //判断选项是否正确
{ cout<<"错误选项，请重新选择！"<<endl
cin>>a} goto t}break} }
cout<<"谢谢您的使用!"<<endl}
另一个
#include<iostream.h>
#include<string.h>
class worker//社会保障对象的个人信息类
{
public:
worker()
~worker()
void enter()//保障对象信息录入构造函数
void display()//保障对象信息输出构造函数
void setsno(int temp)
int getsno()
char *getname()
long getgongzi()
void change()//保障对象信息修改构造函数
void read()
void write()
private:
int maxnum//保障对象编号最大值
int sno// 编号
char name[5]//姓名
char sex[2]//性别
int age//年龄
char birth[10]//出生日期
char folk[2]//民族
char mianmao[10]//政治面貌
char department[50]//个人及家庭情况
long gongzi//福利保障金额
char telephone[10]//联系电话
char address[30]//详细家庭住址
}
#include<iostream.h>
#include<iomanip.h>
#include<string.h>
#include<fstream.h>
#include<stdio.h>
worker::worker()
{}
worker::~worker()
{}
int worker::getsno()
{return sno}
long worker::getgongzi()
{return gongzi}
char *worker::getname()
{
return name}
void worker::setsno(int temp)
{sno=temp}
void worker::enter()
{
ifstream tfile("max.txt",ios::binary|ios::nocreate)
if(tfile)
{
tfile.read((char *)&maxnum,sizeof maxnum)
}
else
{
maxnum=100//编号初始化
}
tfile.close()
sno=maxnum++
ofstream ofile("max.txt")
ofile.write((char*)&maxnum,sizeof maxnum)
tfile.close()
cout<<"请输入人员信息"<<endl
cout<<"姓名:"<<endl
cin>>name
cout<<"性别(男(a)，女(b)):"<<endl
cin>>sex
while(strcmp(sex,"a")!=0&&strcmp(sex,"b")!=0)
{ cout<<"错误请重新输入!"<<endl
cin>>sex
}
cout<<"年龄:"<<endl
cin>>age
while(age<=15||age>=100)
{
cout<<"错误请重新输入!"<<endl
cin>>age
}
cout<<"出生日期:"<<endl
cin>>birth
cout<<"政治面貌(团员<t>,预备党员<y>,党员<d>):"<<endl
cin>>mianmao
while(strcmp(mianmao,"t")!=0&&strcmp(mianmao,"y")!=0&&strcmp(mianmao,"d")!=0)
{
cout<<"错误请重新输入!"<<endl
cin>>mianmao
}
cout<<"民族:"<<endl
cin>>folk
cout<<"个人及家庭情况:"<<endl
cin>>department
cout<<"福利保障金额:"<<endl
cin>>gongzi
cout<<"联系电话:"<<endl
cin>>telephone
cout<<"家庭住址:"<<endl
cin>>address
}
void worker::display()
{
cout<<setw(4)<<sno<<setw(8)<<name<<setw(5)<<
sex<<setw(6)<<age<<setw(6)<<folk<<setw(12)<<birth<<setw(8)<<
mianmao<<setw(10)<<department<<setw(10)<<gongzi<<setw(10)<<telephone<<setw(10)<<endl
cout<<address<<endl
}
void worker::change()
{
cout<<"请输入要修改人员的信息:"<<endl
cout<<"姓名是不是要改写(Y/N)"<<endl
char ch
cin>>ch
if(ch=='Y'||ch=='y')
{
cout<<"请输入新姓名:"<<endl
cin>>name
}
cout<<"性别(男(a)，女(b)):"<<endl
cin>>sex
cout<<"年龄:"<<endl
cin>>age
while(age<=15||age>=50)
{
cout<<"错误请重新输入!"<<endl
cin>>age
}
cout<<"出生日期:"<<endl
cin>>birth
cout<<"民族:"<<endl
cin>>folk
cout<<"政治面貌(t,y,d):"<<endl
cin>>mianmao
while(strcmp(mianmao,"t")!=0&&strcmp(mianmao,"y")!=0&&strcmp(mianmao,"d")!=0)
{
cout<<"错误请重新输入!"<<endl
cin>>mianmao
}
cout<<"个人及家庭情况:"<<endl
cin>>department
cout<<"福利保障金额:"<<endl
cin>>gongzi
cout<<"联系电话:"<<endl
cin>>telephone
cout<<"家庭住址:"<<endl
cin>>address
cout<<"你刚刚输入的信息如下:"<<endl
display()
}
#include<iostream.h>
#include<fstream.h>
#include<string.h>
#include<iomanip.h>
#include<stdlib.h>
worker information//worker 类的全局变量
void menu()
{ cout<<"********欢迎使用社会福利保障系统********"<<endl
cout<<"姓名：姜黎黎 编号：2005022055 "<<endl
cout<<"*******************************************************"<<endl
cout<<"*****构造和谐社会*****共建美好家园*****"<<endl
cout<<"*******************************************************"<<endl
cout<<" "<<endl
cout<<" 0.退出系统 "<<endl
cout<<" "<<endl
cout<<" 1.人员信息录入 "<<endl
cout<<" "<<endl
cout<<" 2.人员信息查询 "<<endl
cout<<" "<<endl
cout<<" "<<endl
cout<<" 3.人员信息输出 "<<endl
cout<<" "<<endl
cout<<" 请选择 *** 作(0======3) "<<endl
cout<<" "<<endl
cout<<" 保障对象编号初始值为:100(自动顺次加1) "<<endl
}
void read()
{
ifstream afile("worker.txt",ios::nocreate)
afile.read((char*)&information,sizeof information)
}
void write()
{
ofstream bfile("worker.txt",ios::app)
bfile.write((char*)&information,sizeof information)
}
void input(void)
{
char ch
information.enter()
write()
cout<<"你还要输入下一位人员的信息吗（Y/N）!"<<endl
cin>>ch
if(ch=='Y'||ch=='y')
{
input()
}
}
void search()
{
cout<<"请输入你的查找类型:(1.编号 2.姓名 3.保障金额)"<<endl
int k,i,m=0
char j,ch1[5]
cin>>j
while((j!='1')&&(j!='2')&&(j!='3'))
{ cout<<"错误请重新选择!"<<endl
cin>>j
}
if(j=='1')
{
cout<<"请输入你要查找的人员编号:"<<endl
cin>>i
}
if(j=='2')
{
cout<<"请输入你要查找的人员姓名:"<<endl
cin>>ch1
}
if(j=='3')
{
cout<<"请输入你要查找人员的社会福利保障金额:"<<endl
cin>>k
}
ifstream dfile("worker.txt",ios::nocreate)
while (dfile.good())
{
dfile.read((char *) &information,sizeof information)
if(i==information.getsno()||strcmp(information.getname(),ch1)==0||k==information.getgongzi())
{cout<<"你所要查找的信息如下:"<<endl
cout<<setw(6)<<"编号"<<setw(6)<<"姓名"<<setw(6)<<"性别"<<setw(6)<<
"年龄"<<setw(6)<<"民族"<<setw(10)<<"出生日期"<<
setw(10)<<"政治面貌"<<setw(10)<<"情况介绍"<<setw(10)<<"保障金额"<<setw(10)
<<"联系电话"<<setw(10)<<endl
cout<<"家庭住址"<<endl
information.display()
i=0
k=0
m=1
return
}
}
if(m!=1)
cout<<"对不起，你所查找的信息不存在!"<<endl
}
void output()
{
int i=0
ifstream cfile("worker.txt",ios::nocreate)
while(cfile)
{
if( cfile.read((char *)&information,sizeof information))
{
information.display()
i++
}
}
if(i!=0)
cout<<"一共有"<<i<<"个人员信息"<<endl
else
cout<<"还没有输入此人信息"<<endl
}
void select()//选择菜单函数
{
int ch
do{
cin>>ch
switch(ch)
{
case 0:
exit(0)
menu()
break
case 1:
input()
menu()
break
case 2:
search()
menu()
break
case 3:
output()
menu()
break
default :
menu()
cout<<"输入无效请重新输入(0======== 3)"<<endl
break
}
}while(1)
}
void main()
{
menu()
select()
}
#include "stdio.h"#include"stddef.h"
#include "stdlib.h"
#include "string.h"
#include "time.h"//获取当前时间来产生随机值
#define Max 100
static Count=0
typedef struct stu
{
int classNum//学生学号
int CScore//语文成绩
int EScore//英语成绩
int MScore//数学成绩
float average//平均成绩
char Name[30]// 学生姓名
char sex[2]//学生性别
}student
void printMain()
{
printf("*****************************************\n")
printf("\t 欢迎使用学生管理系统!\n")
printf(" 作者：******\n")
printf("*****************************************\n")
printf("\t\t1:成绩录入!\n")
printf("\t\t2:成绩统计!\n")
printf("\t\t3:成绩查询!\n")
printf("\t\t4:成绩排序!\n")
printf("\t\t5:成绩插入!\n")
printf("\t\t6:成绩删除!\n")
printf("\t\t7:成绩修改!\n")
printf("\t\t8:成绩显示!\n")
printf("\t\t9:退出系统!\n")
printf("*****************************************\n")
printf("\n")
printf("请输入您的选择:")
}
void CinScore(student stu[])//输入学生信息
{
FILE *fp
printf("请输入学生的姓名:")
scanf("%s",&stu[Count].Name)
printf("\n请输入学生的性别(M or F):")
scanf("%s",&stu[Count].sex)
printf("\n请输入学生的学号:")
scanf("%d",&stu[Count].classNum)
printf("\n请输入学生的语文成绩:")
scanf("%d,",&stu[Count].CScore)
printf("\n请输入学生的英语成绩:")
scanf("%d",&stu[Count].EScore)
printf("\n请输入学生的数学成绩:")
scanf("%d",&stu[Count].MScore)
stu[Count].average=(stu[Count].CScore+
stu[Count].EScore+stu[Count].MScore)/3.0f
if(Count==0)
{
fp=fopen("40702.dat","w")
}
else
{
fp=fopen("40702.dat","ab")
}
fprintf(fp,"%s\n",stu[Count].Name)
fprintf(fp,"%s\n",stu[Count].sex)
fprintf(fp,"%d\n",stu[Count].classNum)
fprintf(fp,"%d\n",stu[Count].CScore)
fprintf(fp,"%d\n",stu[Count].EScore)
fprintf(fp,"%d\n",stu[Count].MScore)
fprintf(fp,"%f\n",stu[Count].average)
fclose(fp)
Count++
}
void CinFile(student stu[])//从文件读入
{
FILE *fp1,*fp2
fp1=fopen("student.txt","r")
while(!feof(fp1))//判断文件读入是否结束
{
fscanf(fp1,"%s",&stu[Count].Name)
fscanf(fp1,"%s",&stu[Count].sex)
fscanf(fp1,"%d",&stu[Count].classNum)
fscanf(fp1,"%d",&stu[Count].CScore)
fscanf(fp1,"%d",&stu[Count].EScore)
fscanf(fp1,"%d",&stu[Count].MScore)
fscanf(fp1,"%f",&stu[Count].average)
if(Count==0)
{
fp2=fopen("40702.dat","w")
}
else
{
fp2=fopen("40702.dat","ab")
}
fprintf(fp2,"%s\n",stu[Count].Name)
fprintf(fp2,"%s\n",stu[Count].sex)
fprintf(fp2,"%d\n",stu[Count].classNum)
fprintf(fp2,"%d\n",stu[Count].CScore)
fprintf(fp2,"%d\n",stu[Count].EScore)
fprintf(fp2,"%d\n",stu[Count].MScore)
fprintf(fp2,"%f\n",stu[Count].average)
fclose(fp2)
Count++
}
Count--
fclose(fp1)
}
void InputScore(student stu[])
{
int choice
printf("1:从文件读入!\n")
printf("2:手动输入!\n")
printf("请输入您的选择:")
scanf("%d",&choice)
switch(choice)
{
case 1:
CinFile(stu)
break
case 2:
CinScore(stu)
break
default:
printf("您的输入有误!\n")
break
}
}
void ClassifyScore(student stu[])//统计各分数段的人数
{
int perfect=0//记录优秀的人数
int good=0//记录良好的人数
int medium=0//记录中等的人数
int pass=0//记录及格的人数
int bad=0//记录不及格的人数
int i=0
for(i=0i<Counti++)
{
if(stu[i].average<60)
{
bad++
}
else if(stu[i].average<70)
{
pass++
}
else if(stu[i].average<80)
{
medium++
}
else if(stu[i].average<90)
{
good++
}
else if(stu[i].average<=100)
{
perfect++
}
}
printf("成绩为优秀的人数为 :\t%d\n",perfect)
printf("成绩为良好的人数为 :\t%d\n",good)
printf("成绩为中等的人数为 :\t%d\n",medium)
printf("成绩为及格的人数为 :\t%d\n",pass)
printf("成绩为不及格的数为 :\t%d\n",bad)
}
void SearchName(student stu[])//按名字查询
{
int i
char tempname[30]
printf("请输入要查询的姓名: ")
scanf("%s",&tempname)
printf("\n")
for(i=0i<Counti++)
{
if(strcmp(tempname,stu[i].Name)==0)
{
printf("姓名\t性别\t语文成绩 英语成绩 数学成绩 平均成绩\n")
printf("\n%s \t%s \t%d \t %d \t %d \t%.3f\n",stu[i].Name,
stu[i].sex,stu[i].CScore,stu[i].EScore,stu[i].MScore,
stu[i].average)
break
}
}
if(strcmp(tempname,stu[i].Name))
{
printf("没有这个学生的信息!\n")
}
}
void SearchClass(student stu[])//按学号查询
{
int i
int tempClass
printf("请输入要查询的学号: ")
scanf("%d",&tempClass)
printf("\n")
for(i=0i<Counti++)
{
if(tempClass==stu[i].classNum)
{
printf("姓名\t性别\t学号\t语文成绩 英语成绩 数学成绩 平均成绩\n")
printf("\n%s \t%s \t%d\t%d \t %d \t %d \t%.3f\n",stu[i].Name,
stu[i].sex,stu[i].classNum,stu[i].CScore,stu[i].EScore,stu[i].MScore,
stu[i].average)
break
}
}
if(stu[i].classNum!=tempClass)
{
printf("没有这个学生的信息!\n")
}
}
void SearchStu(student stu[])//成绩查询
{
printf("1:按姓名查找!\n")
printf("2:按学号查找!\n")
int choice
printf("请输入您的选择: ")
scanf("%d",&choice)
printf("\n")
switch(choice)
{
case 1:
SearchName(stu)
break
case 2:
SearchClass(stu)
break
default:
printf("您的输入有误!")
system("cls")
break
}
}
void Equal(student *p,student *q)//把右边的结构体的值赋给左边
{
p->average=q->average
p->classNum=q->classNum
p->CScore=q->CScore
p->EScore=q->EScore
p->MScore=q->MScore
strcpy(p->Name,q->Name)
strcpy(p->sex,q->sex)
}
void Writefile(FILE *fp,student stu[])//写入文件并输出到屏幕
{
int i=0
for(i=0i<Counti++)
{
printf("\n%s \t%s \t%d\t%d \t %d \t %d \t%.3f\n",stu[i].Name,
stu[i].sex,stu[i].classNum,stu[i].CScore,stu[i].EScore,stu[i].MScore,
stu[i].average)
fprintf(fp,"%s\n",stu[i].Name)
fprintf(fp,"%s\n",stu[i].sex)
fprintf(fp,"%d\n",stu[i].classNum)
fprintf(fp,"%d\n",stu[i].CScore)
fprintf(fp,"%d\n",stu[i].EScore)
fprintf(fp,"%d\n",stu[i].MScore)
fprintf(fp,"%f\n",stu[i].average)
}
fclose(fp)
}
void WritefileOnly(FILE *fp,student stu[])//只写入文件
{
int i=0
for(i=0i<Counti++)
{
fprintf(fp,"%s\n",stu[i].Name)
fprintf(fp,"%s\n",stu[i].sex)
fprintf(fp,"%d\n",stu[i].classNum)
fprintf(fp,"%d\n",stu[i].CScore)
fprintf(fp,"%d\n",stu[i].EScore)
fprintf(fp,"%d\n",stu[i].MScore)
fprintf(fp,"%f\n",stu[i].average)
}
fclose(fp)
}
void swapScore(student *p,student *q)
{
student *temp
temp=(student*)malloc(sizeof(student))
temp->average=p->average
temp->classNum=p->classNum
temp->CScore=p->CScore
temp->EScore=p->EScore
temp->MScore=p->MScore
strcpy(temp->Name,p->Name)
strcpy(temp->sex,p->sex)
p->average=q->average
p->classNum=q->classNum
p->CScore=q->CScore
p->EScore=q->EScore
p->MScore=q->MScore
strcpy(p->Name,q->Name)
strcpy(p->sex,q->sex)
q->average=temp->average
q->classNum=temp->classNum
q->CScore=temp->CScore
q->EScore=temp->EScore
q->MScore=temp->MScore
strcpy(q->Name,temp->Name)
strcpy(q->sex,temp->sex)
free(temp)
}
void sortChinese(student stu[])
{
FILE *fp
int i,j
student *p
p=stu
for(i=0i<Count-1i++)
{
for(j=0j<Count-ij++)
{
if(stu[j+1].CScore>stu[j].CScore)
{
swapScore((p+j),(p+j+1))
}
}
}
printf("姓名\t性别\t学号\t语文成绩 英语成绩 数学成绩 平均成绩\n")
fp=fopen("40702.dat","w")
Writefile(fp,stu)
}
void sortMath(student stu[])
{
FILE *fp
int i,j
student *p
p=stu
for(i=0i<Count-1i++)
{
for(j=0j<Count-ij++)
{
if(stu[j+1].MScore>stu[j].MScore)
{
swapScore((p+j),(p+j+1))
}
}
}
printf("姓名\t性别\t学号\t语文成绩 英语成绩 数学成绩 平均成绩\n")
fp=fopen("40702.txt","w")
Writefile(fp,stu)
}
void sortEnglish(student stu[])
{
FILE *fp
int i,j
student *p
p=stu
for(i=0i<Count-1i++)
{
for(j=0j<Count-ij++)
{
if(stu[j+1].EScore>stu[j].EScore)
{
swapScore((p+j),(p+j+1))
}
}
}
printf("姓名\t性别\t学号\t语文成绩 英语成绩 数学成绩 平均成绩\n")
fp=fopen("40702.dat","w")
Writefile(fp,stu)
}
void sortCourse(student stu[])//按单科成绩排序
{
int choice
printf("1:按语文成绩排序!\n")
printf("2:按数学成绩排序!\n")
printf("3:按英语成绩排序!\n")
printf("请输入您的选择:\n")
scanf("%d",&choice)
switch(choice)
{
case 1:
sortChinese(stu)
break
case 2:
sortMath(stu)
break
case 3:
sortEnglish(stu)
break
default:
printf("输入有误!\n")
system("PAUSE")
break
}
}
void sortAverage(student stu[])//本函数使用平均成绩来进行排序
{
FILE *fp
int i,j
student *p
p=stu
for(i=0i<Count-1i++)
{
for(j=0j<Count-ij++)
{
if(stu[j+1].average>stu[j].average)
{
swapScore((p+j),(p+j+1))
}
}
}
printf("姓名\t性别\t学号\t语文成绩 英语成绩 数学成绩 平均成绩\n")
fp=fopen("40702.dat","w")
Writefile(fp,stu)
}
void sortScore(student stu[])
{
int choice
printf("1:按平均成绩排序!\n")
printf("2:按单科成绩排序!\n")
printf("请输入您的选择:\n")
scanf("%d",&choice)
switch(choice)
{
case 1:
sortAverage(stu)
break
case 2:
sortCourse(stu)
break
default:
printf("输入有误!\n")
system("PAUSE")
break
}
}
void insertName(student stu[])//按名字插入学生信息
{
char tempName[30]
student *p,*temp
student tempStu
temp=&tempStu
p=stu
int i,j
FILE *fp,*fp1
printf("\n输入插入处学生的姓名:")
scanf("%s",&tempName)
for(i=0i<Counti++)
{
if(strcmp(stu[i].Name,tempName)==0)
{
break
}
}
if(strcmp(stu[i].Name,tempName))
{
printf("插入有错,没有此学生!\n")
return
}
printf("请输入要插入的学生的信息!\n")
printf("请输入学生姓名:")
scanf("%s",&tempStu.Name)
printf("\n请输入学生性别:")
scanf("%s",&tempStu.sex)
printf("\n请输入学生学号:")
scanf("%d",&tempStu.classNum)
printf("\n请输入学生的语文成绩:")
scanf("%d,",&tempStu.CScore)
printf("\n请输入学生的英语成绩:")
scanf("%d",&tempStu.EScore)
printf("\n请输入学生的数学成绩:")
scanf("%d",&tempStu.MScore)
tempStu.average=(tempStu.CScore+
tempStu.EScore+tempStu.MScore)/3.0f
Count++
for(j=Count-1j>i+1j--)
{
Equal(p+j,p+j-1)
}
Equal((p+i+1),temp)
fp=fopen("40702.dat","w")
WritefileOnly(fp,stu)
fclose(fp)
fp1=fopen("student.txt","w")
WritefileOnly(fp1,stu)
fclose(fp1)
}
void insertNumber(student stu[])//按学号插入学生信息
{
int tempNumber
student *p,*temp
p=stu
student tempStu
temp=&tempStu
int i,j
FILE *fp,*fp1
printf("\n输入插入处学生的学号:")
scanf("%d",&tempNumber)
for(i=0i<Counti++)
{
if(stu[i].classNum==tempNumber)
{
break
}
}
if(stu[i].classNum!=tempNumber)
{
printf("插入有错,没有此学生!\n")
return
}
printf("请输入要插入的学生的信息!\n")
printf("请输入学生姓名:")
scanf("%s",&tempStu.Name)
printf("\n请输入学生性别:")
scanf("%s",&tempStu.sex)
printf("\n请输入学生学号:")
scanf("%d",&tempStu.classNum)
printf("\n请输入学生的语文成绩:")
scanf("%d,",&tempStu.CScore)
printf("\n请输入学生的英语成绩:")
scanf("%d",&tempStu.EScore)
printf("\n请输入学生的数学成绩:")
scanf("%d",&tempStu.MScore)
tempStu.average=(tempStu.CScore+
tempStu.EScore+tempStu.MScore)/3.0f
Count++
for(j=Count-1j>i+1j--)
{
Equal((p+j),(p+j-1))
}
Equal((p+i+1),temp)
fp=fopen("40702.dat","w")
WritefileOnly(fp,stu)
fclose(fp)
fp1=fopen("student.txt","w")
WritefileOnly(fp1,stu)
fclose(fp1)
}
void insertRandom(student stu[])
{
FILE *fp,*fp1
student *p,*temp
p=stu
student tempStu
temp=&tempStu
int j
srand(time(0))
int randNumber=rand()%Count
printf("请输入要插入的学生的信息!\n")
printf("请输入学生姓名:")
scanf("%s",&tempStu.Name)
printf("\n请输入学生性别:")
scanf("%s",&tempStu.sex)
printf("\n请输入学生学号:")
scanf("%d",&tempStu.classNum)
printf("\n请输入学生的语文成绩:")
scanf("%d,",&tempStu.CScore)
printf("\n请输入学生的英语成绩:")
scanf("%d",&tempStu.EScore)
printf("\n请输入学生的数学成绩:")
scanf("%d",&tempStu.MScore)
tempStu.average=(tempStu.CScore+
tempStu.EScore+tempStu.MScore)/3.0f
Count++
for(j=Count-1j>randNumberj--)
{
Equal((p+j),(p+j-1))
}
Equal((p+randNumber),temp)
fp=fopen("40702.dat","w")
WritefileOnly(fp,stu)
fclose(fp)
fp1=fopen("student.txt","w")
WritefileOnly(fp1,stu)
fclose(fp1)
}
void insertStu(student stu[])//插入学生信息
{
int choice
if(Count==0)
{
printf("没有学生信息!\n")
CinScore(stu)
return
}
printf("1:按姓名插入!\n")
printf("2:按学号插入!\n")
printf("3:随机插入!\n")
printf("请输入您的选择:")
scanf("%d",&choice)
switch(choice)
{
case 1:
insertName(stu)
break
case 2:
insertNumber(stu)
break
case 3:
insertRandom(stu)
break
default:
printf("您的输入有误!")
system("PAUSE")
break
}
}
void DeleteName(student stu[])
{
int i,j
FILE *fp
char tempName[30]
student *p=stu
printf("请输入要删除的学生的姓名:")
scanf("%s",tempName)
for(i=0i<Counti++)
{
if(strcmp(stu[i].Name,tempName)==0)
{
break
}
}
if(strcmp(stu[i].Name,tempName))
{
printf("对不起,没有这个学生,这个学生可能已经被删除!\n")
system("PAUSE")
}
for(j=ij<Count-1j++)
{
Equal((p+j),(p+j+1))
}
Count--
fp=fopen("40702.dat","w")
printf(" *** 作成功！\n")
WritefileOnly(fp,stu)
}
void DeleteNumber(student stu[])
{
int i,j
int tempNumber=0
FILE *fp
student *p
p=stu
printf("请输入要删除的学生的学号:")
scanf("%d",&tempNumber)
for(i=0i<Counti++)
{
if(stu[i].classNum==tempNumber)
{
break
}
}
if(stu[i].classNum!=tempNumber)
{
printf("对不起,没有这个学生,这个学生可能已经被删除!\n")
system("PAUSE")
}
for(j=ij<Count-1j++)
{
Equal((p+j),(p+j+1))
}
Count--
fp=fopen("40702.dat","w")
printf(" *** 作成功！\n")
WritefileOnly(fp,stu)
}
void DeleteScore(student stu[])//删除学生信息
{
int choice
printf("1:按姓名删除!\n")
printf("2:按学号删除!\n")
printf("请输入您的选择:")
scanf("%d",&choice)
switch(choice)
{
case 1:
DeleteName(stu)
break
case 2:
DeleteNumber(stu)
break
default:
printf("您的输入有误!")
system("PAUSE")
break
}
}
void ChangeName(student stu[])
{
int i
FILE *fp
char tempName[30]
student *p=stu
printf("请输入要修改的学生的姓名:")
scanf("%s",&tempName)
for(i=0i<Counti++)
{
if(strcmp(stu[i].Name,tempName)==0)
{
break
}
}
if(strcmp(stu[i].Name,tempName))
{
printf("对不起,没有这个学生的信息!\n")
}
else
{
printf("请输入学生的姓名:")
scanf("%s",&stu[i].Name)
printf("\n请输入学生的性别(M or F):")
scanf("%s",&stu[i].sex)
printf("\n请输入学生的学号:")
scanf("%d",&stu[i].classNum)
printf("\n请输入学生的语文成绩:")
scanf("%d,",&stu[i].CScore)
printf("\n请输入学生的英语成绩:")
scanf("%d",&stu[i].EScore)
printf("\n请输入学生的数学成绩:")
scanf("%d",&stu[i].MScore)
stu[i].average=(stu[i].CScore+
stu[i].EScore+stu[i].MScore)/3.0f
fp=fopen("40702.dat","w")
WritefileOnly(fp,stu)
}
}
void ChangeNumber(student stu[])
{
int i
FILE *fp
int tempNumber=0
student *p=stu
printf("请输入要修改的学生的学号:")
scanf("%d",&tempNumber)
for(i=0i<Counti++)
{
if(stu[i].classNum==tempNumber)
{
break
}
}
if(stu[i].classNum!=tempNumber)
{
printf("对不起,没有这个学生的信息!\n")
}
else
{
printf("请输入学生的姓名:")
scanf("%s",&stu[i].Name)
printf("\n请输入学生的性别(M or F):")
scanf("%s",&stu[i].sex)
printf("\n请输入学生的学号:")
scanf("%d",&stu[i].classNum)
printf("\n请输入学生的语文成绩:")
scanf("%d,",&stu[i].CScore)
printf("\n请输入学生的英语成绩:")
scanf("%d",&stu[i].EScore)
printf("\n请输入学生的数学成绩:")
scanf("%d",&stu[i].MScore)
stu[i].average=(stu[i].CScore+
stu[i].EScore+stu[i].MScore)/3.0f
fp=fopen("40702.dat","w")
WritefileOnly(fp,stu)
}
}
void ChangeScore(student stu[])//改变学生信息
{
int choice
printf("1:按学生姓名修改!\n")
printf("2:按学生学号修改!\n")
printf("请输入您的选择:")
scanf("%d",&choice)
switch(choice)
{
case 1:
ChangeName(stu)
break
case 2:
ChangeNumber(stu)
break
default:
printf("您的输入有误!\n")
system("PAUSE")
break
}
}
void printScore(student stu[])//显示学生信息
{
FILE *fp
int i=0
if(Count==0)
{
printf("没有学生信息!请添加学生信息!\n")
return
}
else
{
printf("姓名\t性别\t学号\t语文成绩 英语成绩 数学成绩 平均成绩\n")
for(i=0i<Counti++)
{
printf("\n%s \t%s \t%d\t%d \t %d \t %d \t%.3f\n",stu[i].Name,
stu[i].sex,stu[i].classNum,stu[i].CScore,stu[i].EScore,stu[i].MScore,
stu[i].average)
}
}
fp=fopen("40702.dat","w")
WritefileOnly(fp,stu)
fclose(fp)
}
int main()//主函数
{
student stu[Max]
char goon='y'
int choice
while(goon!='n')
{
printMain()
scanf("%d",&choice)
switch(choice)
{
case 1:
InputScore(stu)
break
case 2:
ClassifyScore(stu)
break
case 3:
SearchStu(stu)
break
case 4:
sortScore(stu)
break
case 5:
insertStu(stu)
break
case 6:
DeleteScore(stu)
break
case 7:
ChangeScore(stu)
break
case 8:
printScore(stu)
break
case 9:
exit(0)
break
default:
printf("输入有误!\n")
break
}
printf("是否继续(输入n结束)?\n")
scanf("%s",&goon)
system("cls")
}
return 0
}
/*你把所有标记为“选题”的内容改为“选课”即可，用的不是链表，是随机文件*/#include <conio.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#define szSTR 256
#define szNAME 10
#define szGROUP 5 /*每个小组最多允许5名组员，包括组长*/
#define fileAssignments "c:\\0.txt"
#define fileProjects "c:\\1.txt"
#define cntTYPE 4
/*题目*/
char Types[cntTYPE][11] = {"数据结构类", "趣味类", "管理类", "自选类"}
struct TAssignment {
int number/*题目编号*/
int level/*难度系数*/
int type/*类别*/
char title[szSTR]
char requirements[szSTR]/*技术要求*/
char features[szSTR]/*技术特点*/
}
time_t Date_Input(char * msg)
{
struct tm tmemset(&t, 0, sizeof(t))
printf("请输入%s日期，格式为年/月/日：", msg)
scanf("%d/%d/%d", &(t.tm_year), &(t.tm_mon), &(t.tm_mday))
t.tm_year -= 1900
t.tm_mon --
return mktime(&t)
}
void Date_Print(time_t t)
{
struct tm * ft = localtime(&t)
printf("%04d/%02d/%02d", ft->tm_year + 1900, ft->tm_mon + 1, ft->tm_mday)
}
void Number_Input(char * msg, int * x)
{
for() {
printf("请输入%s，以回车结束：", msg)
scanf("%d", x)
if(*x <0) *x = -*x
if(*x) break
printf("错误的输入，请重新输入。\n")
}
}
void String_Input(char * msg, char * str)
{
printf("请输入%s，以回车结束：", msg)
fflush(stdin)
fgets(str, szSTR, stdin)
}
int Type_Input(void)
{
int t = 0, i = 0
for() {
printf("请输入题目类别：")
for(i = 0i <cntTYPEi++) printf("%d - %s\t", i, Types[i])
printf("\b\n")
t = getch() - '0'
if(t >= 0 &&t <= cntTYPE) break
printf("错误的输入\n")
}
return t
}
fpos_t ASSG_Query(int number)
{
FILE * f = 0fpos_t p = 0
struct TAssignment a
if(number <1) return 0
f = fopen(fileAssignments, "rb")
if(!f) {
fprintf(stderr, "题目文件无法打开\n")
return 0
}
while(!feof(f)) {
fgetpos(f, &p)
fread(&a, sizeof(a), 1, f)
if(a.number == number) {
fclose(f)
return p + 1
}
}
fclose(f)
return 0
}
void ASSG_Append(void)
{
FILE * f = 0fpos_t p = 0
struct TAssignment a
memset(&a, 0, sizeof(a))
Number_Input("题目编号", &(a.number ))
p = ASSG_Query(a.number )
if(p) {
fprintf(stderr, "该题目已存在。\n")
return
}
Number_Input("难度系数", &(a.level))
String_Input("题目名称", a.title )
a.type = Type_Input()
String_Input("技术要求", a.requirements)
String_Input("技术特点", a.features)
f = fopen(fileAssignments, "ab")
if(!f) {
fprintf(stderr, "题目文件无法打开\n")
return
}
fwrite(&a, sizeof(a), 1, f)
fclose(f)
}
void ASSG_Delete(void)
{
fpos_t p = 0FILE * f = 0
struct TAssignment a
Number_Input("题目编号", &(a.number ))
p = ASSG_Query(a.number )
if(p == 0) {
fprintf(stderr, "该题目不存在。\n")
return
}
p--
f = fopen(fileAssignments, "rb+")
if(!f) {
fprintf(stderr, "题目文件无法打开！\n")
return
}
fsetpos(f, &p)
memset(&a, 0, sizeof(a))
fwrite(&a, sizeof(a), 1, f)
fclose(f)
printf("删除成功！\n")
}
void PrintLine(void)
{
int i = 0for(i=0i<79i++) putchar('-')
putchar('\n')
}
void ASSG_Report(void)
{
FILE * f = 0struct TAssignment aint r = 0
f = fopen(fileAssignments, "rb")
if(!f) {
fprintf(stderr, "目前数据库中没有题目。\n")
return
}
printf("\n题目数据库\n")
while(!feof(f)) {
r = fread(&a, sizeof(a), 1, f)
if(r <1) break
if(a.number == 0) continue
PrintLine()
printf("【编号】%d\t【类别】%s\t【难度系数】%d\t【题目】%s【技术要求】%s【技术特点】%s",
a.number , Types[a.type ], a.level ,
a.title , a.requirements , a.features )
}
fclose(f)
printf("\n\n")
}
void ASSG_Brief(int number)
{
struct TAssignment aFILE * f = 0
fpos_t p = ASSG_Query(number)
if(!p) {
printf("【尚未选题】\n")
return
}
p--
f = fopen(fileAssignments, "rb")
fsetpos(f, &p)
fread(&a, sizeof(a), 1, f)
fclose(f)
printf("【题目编号】%d【类别】%s【难度系数】%d\t【题目】%s",
a.number , Types[a.type ], a.level ,a.title )
}
int ASSG_Choose(void)
{
int number = 0fpos_t p = 0
Number_Input("题目编号", &number)
p = ASSG_Query(number)
return p?number:0
}
void ASSG_Menu(void)
{
int cmd = 0
for() {
printf("*****题目管理*****\n0-查看\t1-新增\t2-删除题目\t任意键返回\n")
cmd = getch() - '0'
switch(cmd) {
case 0: ASSG_Report()break
case 1: ASSG_Append()break
case 2: ASSG_Delete()break
default: return
}
}
}
/*项目信息*/
struct TProject {
int group_number /*组号*/
char members[szGROUP][szNAME]/*小组成员，编号0为组长*/
int assignment/*选题*/
time_t date_open/*开题日期*/
time_t date_close/*结题日期*/
char teacher[szNAME]/*指导教师*/
int process/*进度0~100%*/
char jobs[szSTR]/*分工*/
int score/*评分*/
}
void PROJ_Report(void)
{
struct TProject pint r = 0
FILE * f = fopen(fileProjects, "rb")
if(!f) {
fprintf(stderr, "目前没有开放项目信息。\n")
return
}
printf("*****项目及小组信息*****\n")
while(!feof(f)) {
r = fread(&p, sizeof(p), 1, f)
if(r <1) break
if(p.group_number ==0) continue
PrintLine()
printf("【组号】%d\t【指导教师】%s【组长】%s\n",
p.group_number , p.teacher , p.members[0])
printf("【组员】%s %s %s %s\n", p.members[1], p.members[2], p.members[3], p.members[4])
printf("【分工】%s", p.jobs )
ASSG_Brief(p.assignment )
if(p.assignment ) {
printf("【开题日期】")Date_Print(p.date_open)
printf("【结题日期】")Date_Print(p.date_close)
printf("【进度】%d%%【评分】%d\n", p.process, p.score )
}
}
fclose(f)
PrintLine()
}
fpos_t PROJ_Query(int number)
{
struct TProject pfpos_t q = 0int r = 0
FILE * f = fopen(fileProjects, "rb")
if(!f) return 0
while(!feof(f)) {
fgetpos(f, &q)
r = fread(&p, sizeof(p), 1, f)
if(r <1) break
if(p.group_number == number) {
fclose(f)
return q+1
}
}
fclose(f)
return 0
}
void PROJ_Append(void)
{
struct TProject pfpos_t q = 0FILE * f = 0int i = 0
memset(&p, 0, sizeof(p))
Number_Input("项目小组编号", &(p.group_number))
q = PROJ_Query(p.group_number )
if(q) {
fprintf(stderr, "该小组已经存在。\n")
return
}
printf("请录入组员信息，第一个组员是组长：")
for(i = 0i<5i++) scanf("%s", p.members [i])
printf("请输入指导教师姓名：")scanf("%s", p.teacher )
String_Input("分工信息", p.jobs )
f = fopen(fileProjects, "ab")
fwrite(&p, sizeof(p), 1, f)
fclose(f)
printf("项目小组已创建，可以从菜单进行选题。\n")
}
void PROJ_Delete(void)
{
struct TProject pfpos_t q = 0FILE * f = 0
memset(&p, 0, sizeof(p))
Number_Input("项目小组编号", &(p.group_number))
q = PROJ_Query(p.group_number )
if(q == 0) {
fprintf(stderr, "没有关于该小组的信息。\n")
return
}
q--
f = fopen(fileProjects, "rb+")
fsetpos(f, &q)
memset(&p, 0, sizeof(p))
fwrite(&p, sizeof(p), 1, f)
fclose(f)
printf("该小组信息已删除！\n")
}
int PROJ_Invalid(int assignment)
{
struct TProject pint sum = 0int r = 0
FILE * f = fopen(fileProjects, "rb")
if(!f) return 1
while(!feof(f)) {
r = fread(&p, sizeof(p), 1, f)
if(r <1) break
if(p.group_number == 0) continue
if(p.assignment == assignment) sum++
}
fclose(f)
return sum<5?0:1
}
void PROJ_Select(void)
{
struct TProject pfpos_t q = 0FILE * f = 0time_t t = 0
memset(&p, 0, sizeof(p))
Number_Input("项目小组编号", &(p.group_number))
q = PROJ_Query(p.group_number )
if(q == 0) {
fprintf(stderr, "没有关于该小组的信息。\n")
return
}
q--
f = fopen(fileProjects, "rb")
fsetpos(f, &q)
memset(&p, 0, sizeof(p))
fread(&p, sizeof(p), 1, f)
fclose(f)
p.assignment = ASSG_Choose()
if(p.assignment==0) {
fprintf(stderr, "错误的题目编号。请在题库中查证后重新选题\n")
return
}
if(PROJ_Invalid(p.assignment)) {
fprintf(stderr, "已经有5个小组选择了该题目，请重新选题\n")
return
}
p.date_open = Date_Input("开题")
p.date_close= Date_Input("结题")
if(p.date_open >p.date_close) {
t = p.date_close
p.date_close = p.date_open
p.date_open = t
}
p.process = 0
f = fopen(fileProjects, "rb+")
fsetpos(f, &q)
fwrite(&p, sizeof(p), 1, f)
fclose(f)
}
void PROJ_Progress(void)
{
struct TProject pfpos_t q = 0FILE * f = 0
memset(&p, 0, sizeof(p))
Number_Input("项目小组编号", &(p.group_number))
q = PROJ_Query(p.group_number )
if(q == 0) {
fprintf(stderr, "没有关于该小组的信息。\n")
return
}
q--
f = fopen(fileProjects, "rb")
if(!f) {
fprintf(stderr, "数据库无记录!\n")
return
}
fsetpos(f, &q)
memset(&p, 0, sizeof(p))
fread(&p, sizeof(p), 1, f)
fclose(f)
if(p.assignment <1) {
fprintf(stderr, "尚未选题，请选题后再补登进度\n")
return
}
Number_Input("进度（0~100）", &(p.process ))
if(p.process <0 || p.process >100) {
fprintf(stderr, "错误的进度\n")
return
}
f = fopen(fileProjects, "rb+")
fsetpos(f, &q)
fwrite(&p, sizeof(p), 1, f)
fclose(f)
printf("进度已经登记完成！\n")
}
void PROJ_Evaluate(void)
{
struct TProject pfpos_t q = 0FILE * f = 0
memset(&p, 0, sizeof(p))
Number_Input("项目小组编号", &(p.group_number))
q = PROJ_Query(p.group_number )
if(q == 0) {
fprintf(stderr, "没有关于该小组的信息。\n")
return
}
q--
f = fopen(fileProjects, "rb")
fsetpos(f, &q)
memset(&p, 0, sizeof(p))
fread(&p, sizeof(p), 1, f)
fclose(f)
if(p.assignment <1) {
fprintf(stderr, "尚未选题，请选题后再进行评分\n")
return
}
Number_Input("评分（0~100）", &(p.score ))
if(p.score <0 || p.score >100) {
fprintf(stderr, "错误的评分\n")
return
}
f = fopen(fileProjects, "rb+")
fsetpos(f, &q)
fwrite(&p, sizeof(p), 1, f)
fclose(f)
printf("成绩已经评定完成！\n")
}
void PROJ_Menu(void)
{
int cmd = 0
for() {
printf("*****项目管理*****\n0-查看\t1-新增\t2-删除\t3-选题\t4-登记进度\t5-打分\t任意键返回\n")
cmd = getch() - '0'
switch(cmd) {
case 0: PROJ_Report()break
case 1: PROJ_Append()break
case 2: PROJ_Delete()break
case 3: PROJ_Select()break
case 4: PROJ_Progress()break
case 5: PROJ_Evaluate()break
default: return
}
}
}
int main(void)
{
int cmd = 0
for() {
printf("*****欢迎使用学生实践管理软件*****\n0-题目管理\n1-项目管理\n其他任意键退出\n")
cmd = getch() - '0'
switch(cmd) {
case 0: ASSG_Menu()break
case 1: PROJ_Menu()break
default: return 0
}
}
return 0
}
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