javadyousefi
14-02-2009, 23:13
// student.cpp : Defines the entry point for the console application.
by javad yousefi//
#include "stdafx.h"
#include <windows.h>
#include <stdio.h>
#include <conio.h>
#include <string.h>
#include <stdlib.h>
#include <iostream>
using std::cout;
using std::cin;
using std::fixed;
#include <iomanip>
using std::setprecision;
#include <string>
using std::string;
void menu(void);
const int maxcourse=20;
const int maxterm=12;
FILE *stFile;
struct course
{
int id;
char name[20];
char teacherName[20];
int unit;
float grade;
};
struct date
{
int day;
int month;
int year;
};
struct term
{
int id;
int courseNo,unitNo;
float avg;
course listOfCourse[maxcourse];
};
struct student
{
string stdID;
char firstName[10];
char lastName[20];
char fatherName[10];
date birthdate;
string melliCode;
string tellNo;
char reshte[30];
char gerayesh[30];
char maghta[20];
int termNo;
int thisTerm;
term listOfTerm[maxterm];
}st;
//************************************************** ********************
void clrscr()
{
COORD coordScreen={0,0};
DWORD cCharsWritten;
CONSOLE_SCREEN_BUFFER_INFO csbi;
DWORD dwConSize;
HANDLE hConsole=GetStdHandle(STD_OUTPUT_HANDLE);
GetConsoleScreenBufferInfo(hConsole,&csbi);
dwConSize=csbi.dwSize.X * csbi.dwSize.Y;
FillConsoleOutputCharacter(hConsole,TEXT(''),dwCon Size,coordScreen,&cCharsWritten);
SetConsoleCursorPosition(hConsole,coordScreen);
}
//************************************************** ********************
/*get student information*/
void addStudent()
{
clrscr();
int i,j,k,n;
stFile=fopen("st1.JY","a+b");
if(!stFile)
{
cout<<"can't open file";
return;
}//end if
cout<<"\nplz enter number of student to add : ";
cin>>n;
for(i=0;i<n;i++)
{
cout<<"\nEnter information for "<<i+1<<" student\n\n";
cout<<"enter Id : ";
cin>>st.stdID;
cout<<"enter first name :";
scanf("%s",st.firstName);
cout<<"enter last name :";
scanf("%s",st.lastName);
cout<<"enter father name :";
scanf("%s",st.fatherName);
cout<<"enter birthdate (day,month,year)";
scanf("%d%d%d",&st.birthdate.day,&st.birthdate.month,&st.birthdate.year);
cout<<"enter Melli code : ";
cin>>st.melliCode;
cout<<"enter tell number : ";
cin>>st.tellNo;
cout<<"enter reshte : ";
scanf("%s",st.reshte);
cout<<"enter gerayesh :";
scanf("%s",st.gerayesh);
cout<<"enter maghta :";
scanf("%s",st.maghta);
cout<<"enter number of terms : ";
scanf("%d",&st.termNo);
cout<<"enter number of this term : ";
scanf("%d",&st.thisTerm);
for(j=0;j<st.thisTerm;j++)
{
cout<<"\nPlease enter informations for term "<<j+1<<" : ";
cout<<"\n\tenter number of course : ";
scanf("%d",&st.listOfTerm[j].courseNo);
cout<<"\tenter number of units : ";
scanf("%d",&st.listOfTerm[j].unitNo);
cout<<"\tenter average of term : ";
scanf("%f",&st.listOfTerm[j].avg);
for(k=0;k<st.listOfTerm[j].courseNo;k++)
{
cout<<"\n\nEnter informations for courses : \n\n";
cout<<"\tEnter id of course:";
scanf("%d",&st.listOfTerm[j].listOfCourse[k].id);
cout<<"\tenter course name:";
scanf("%s",st.listOfTerm[j].listOfCourse[k].name);
cout<<"\tenter teacher name:";
scanf("%s",st.listOfTerm[j].listOfCourse[k].teacherName);
cout<<"\tenter unit of this course:";
scanf("%d",&st.listOfTerm[j].listOfCourse[k].unit);
cout<<"\tenter grade of this course:";
scanf("%f",&st.listOfTerm[j].listOfCourse[k].grade);
}//End for
}//End for
}//end for
fwrite(&st,sizeof(student),1,stFile);
cout<<"\ninformation successfully saved !";
clrscr();
fflush(stFile);
menu();
}//End function
//************************************************** ********************
/*print student information*/
void printStudentInformation()
{
clrscr();
string searchId;
int i,j;
int sw=0;
stFile=fopen("st1.JY","rb");
if(!stFile)
{
cout<<"\ncan't open file";
cout<<"\n\nPress any key to back main menu.";
getch();
menu();
}// end if
cout<<"\nEnter id of student to print his/her information : ";
cin>>searchId;
fread(&st,sizeof(student),1,stFile);
while((!feof(stFile)) && sw==0)
{
if((searchId.compare(st.stdID))==0)
{
sw=1;
cout<<"\nstudent has been found and his/her information is: \n\n";
cout<<"ID : "<<st.stdID;
cout<<"\nname : "<<st.firstName;
cout<<"\nlast name : "<<st.lastName;
cout<<"\nfather name : "<<st.fatherName;
cout<<"\nbirthdate : "<<st.birthdate.year<<"/"<<st.birthdate.month <<"/"<<st.birthdate.day ;
cout<<"\nmelli code : "<<st.melliCode;
cout<<"\nreshte : "<<st.reshte;
cout<<"\ngerayesh : "<< st.gerayesh;
cout<<"\nmaghta : "<<st.maghta;
cout<<"\nterm : "<<st.thisTerm;
cout<<"\ntell number : "<<st.tellNo<<"\n";
cout<<"\n************************************************ **************************";
for(i=0;i<st.thisTerm;i++)
{
cout<<"\n\ninformation for "<<i+1<<" term is : \n\n";
cout<<"-----------------------------\n";
cout<<"course number\tunit number\taverage\n";
cout<<" "<<st.listOfTerm[i].courseNo<<"\t\t "<<st.listOfTerm[i].unitNo<<"\t\t"<<setprecision(2)<<fixed<<st.listOfTerm[i].avg<<"\n";
cout<<"list of courses in "<<i+1<<" term : \n\n";
cout<<"-------------------------------\n";
cout<<"\tcourse Id\tname\tteacher name\tunit number\tgrade\n";
for(j=0;j<st.listOfTerm[i].courseNo;j++)
{
cout<<"\n\t"<<st.listOfTerm[i].listOfCourse[j].id<<"\t "
<<st.listOfTerm[i].listOfCourse[j].name<<"\t"
<<st.listOfTerm[i].listOfCourse[j].teacherName
<<"\t\t"<<st.listOfTerm[i].listOfCourse[j].unit
<<"\t\t"<<setprecision(2)<<fixed
<<st.listOfTerm[i].listOfCourse[j].grade<<"\n";
}//End for
cout<<"\n\n********************************************** ****************************";
}//End for
}//End if
fread(&st,sizeof(student),1,stFile);
if(feof(stFile) && (sw==0))
cout<<"\n\nstudent with this id not found\n ";
}//End while
cout<<"\n\npress any key to back main menu ! ";
getch();
clrscr();
fflush(stFile);
menu();
}//End function
//************************************************** ********************
/* add a course to course list of student this term */
void addCourse()
{
int l;
string studentId;
course addCourse;
int sumGrade=0;
int sw=0;
step1:
clrscr();
cout<<"\nEnter id of student for add a course in this term : ";
cin>>studentId;
stFile=fopen("st1.JY","r+b");
if(!stFile)
{
cout<<"can't open file";
return;
}
fread(&st,sizeof(student),1,stFile);
do
{
if((studentId.compare(st.stdID))==0)
{
sw=1;
sumGrade = ( st.listOfTerm[st.thisTerm-1].avg * st.listOfTerm[st.thisTerm-1].unitNo );
cout<<"Enter id of course to add";
scanf("%d",&addCourse.id);
cout<<"\nEnter name of course to add";
scanf("%s",addCourse.name);
cout<<"\nEnter teacher name of course to add";
scanf("%s",addCourse.teacherName);
cout<<"\nEnter unit of course to add";
scanf("%d",&addCourse.unit);
cout<<"\nEnter grade of course to add";
scanf("%f",&addCourse.grade);
sumGrade += (addCourse.unit * addCourse.grade);
l=st.listOfTerm[st.thisTerm-1].courseNo++;
st.listOfTerm[st.thisTerm-1].listOfCourse[l];
st.listOfTerm[st.thisTerm-1].listOfCourse[l].id=addCourse.id;
strcpy(st.listOfTerm[st.thisTerm-1].listOfCourse[l].name,addCourse.name);
strcpy(st.listOfTerm[st.thisTerm-1].listOfCourse[l].teacherName,addCourse.teacherName);
st.listOfTerm[st.thisTerm-1].listOfCourse[l].unit=addCourse.unit;
st.listOfTerm[st.thisTerm-1].listOfCourse[l].grade=addCourse.grade;
st.listOfTerm[st.thisTerm-1].unitNo+=addCourse.unit;
sumGrade/=st.listOfTerm[st.thisTerm-1].unitNo;
st.listOfTerm[st.thisTerm-1].avg=sumGrade;
break;
}//End if
fread(&st,sizeof(student),1,stFile);
}// end do
while(!feof(stFile));
if(sw==0)
{
cout<<"\n\nThere are no student with this id .";
cout<<"\n\nm or M = main menu \t Enter = try again ";
step2:
char ch=getch();
if(ch=='m'||ch=='M')
menu();
else if(ch==13)
goto step1;
else
{
cout<<"\n\aWrong select ! select m or Enter Please .";
goto step2;
}// end else
}// end if
fseek(stFile,-1L*sizeof(student),SEEK_CUR);
fwrite(&st,sizeof(student),1,stFile);
fflush(stFile);
menu();
}//End function
//************************************************** ****************************
//Load data from file
void loadFromFile()
{
stFile=fopen("st1.JY","rb");
if(!stFile)
{
cout<<"can't open file";
return;
}// End if
while(!feof(stFile))
{
fread(&st,sizeof(student),1,stFile);
}//End while
fflush(stFile);
menu();
}//End function
//************************************************** ********************
//serch student by id
student searchStudentById(string searchId)
{
clrscr();
stFile=fopen("st1.JY","rb");
if(!stFile)
{
cout<<"can't open file";
}// End if
while(!feof(stFile))
{
fread(&st,sizeof(student),1,stFile);
if((searchId.compare(st.stdID))==0)
return(st);
else cout<<"\nThere are no student with this id";
}//End while
fflush(stFile);
menu();
}//End function
//************************************************** ********************
//calcute total average
void totalAvg()
{
clrscr();
float totalAverage;
int i,sum=0,unitTotal=0;
student std;
string studentId;
stFile=fopen("st1.JY","rb");
if(!stFile)
{
cout<<"can't open file";
return;
}// End if
cout<<"\nEnter id of student to calcute his/her total average : ";
cin>>studentId;
std=searchStudentById(studentId);
for(i=0;i<std.thisTerm;i++)
{
sum+=std.listOfTerm[i].avg*std.listOfTerm[i].unitNo;
unitTotal+=std.listOfTerm[i].unitNo;
}//end for
totalAverage=(float)sum/(float)unitTotal;
cout<<" \n Total average for "<<std.firstName<<" "<<std.lastName<<" is : "<<setprecision(2)<<fixed<<totalAverage<<"\n\n\n";
fflush(stFile);
cout<<"Press any key to continue !!";
getch();
clrscr();
menu();
}//End function
//************************************************** ********************
void removeCourse()
{
clrscr();
int removeId,j,i;
string studentId;
int sumGrade=0;
stFile=fopen("st1.JY","r+b");
if(!stFile)
{
cout<<"can't open file";
return;
}// End if
cout<<"\nenter id of student : ";
cin>>studentId;
cout<<"Enter id of course to remove";
scanf("%d",&removeId);
while(!feof(stFile))
{
fread(&st,sizeof(student),1,stFile);
if((studentId.compare(st.stdID))==0)
{
sumGrade=(st.listOfTerm[st.thisTerm-1].avg * st.listOfTerm[st.thisTerm-1].unitNo);
for(i=0;i<st.listOfTerm[st.thisTerm-1].courseNo;i++)
if(removeId==st.listOfTerm[st.thisTerm-1].listOfCourse[i].id)
{
st.listOfTerm[st.thisTerm-1].unitNo-=st.listOfTerm[st.thisTerm-1].listOfCourse[i].unit;
sumGrade-=(st.listOfTerm[st.thisTerm-1].listOfCourse[i].unit * st.listOfTerm[st.thisTerm-1].listOfCourse[i].grade);
for(j=i;j<st.listOfTerm[st.thisTerm-1].courseNo;j++)
st.listOfTerm[st.thisTerm-1].listOfCourse[j]=st.listOfTerm[st.thisTerm-1].listOfCourse[j+1];
st.listOfTerm[st.thisTerm-1].courseNo--;
sumGrade/=st.listOfTerm[st.thisTerm-1].unitNo;
st.listOfTerm[st.thisTerm-1].avg=sumGrade;
cout<<"\nThis course successfully removed.\n\nPress any key to back main menu";
getch();
}//end if
}//end if
}//end while
fseek(stFile,-1L*sizeof(student),SEEK_CUR);
fwrite(&st,sizeof(student),1,stFile);
fflush(stFile);
clrscr();
menu();
}//End function
//************************************************** ********************
// Edit personal information
void edit_Personal_Information()
{
int sw=0;
student edit_personal;
char op='\0';
string studentId;
clrscr();
stFile=fopen("st1.JY","r+b");
if(!stFile)
{
cout<<"can't open file";
return;
}// End if
step2:cout<<"\nEnter Id of student to edit personal informations : ";
cin>>studentId;
while((!feof(stFile)) && (sw==0))
{
fread(&edit_personal,sizeof(student),1,stFile);
if((studentId.compare(st.stdID))==0)
{
step1: clrscr();
sw=1;
cout<<"\nPress related key for edit \n\n";
cout<<"\tstudent id : i \n\n";
cout<<"\tstudent first name : n\n\n";
cout<<"\tstudent last name : l\n\n";
cout<<"\tstudent father name : f\n\n";
cout<<"\tstudent birthdate : b\n\n";
cout<<"\tstudent melli code : m\n\n";
cout<<"\tstudent tell number : t\n";
op=getch();
switch(op)
{
case'I':
case'i':
cout<<"\nEnter correct id :";
cin>>edit_personal.stdID;
break;
case'N':
case'n':
cout<<"\n\nEnter correct name :";
scanf("%s",edit_personal.firstName);
break;
case'L':
case'l':
cout<<"\n\nEnter correct last name :";
scanf("%s",edit_personal.lastName);
break;
case'f':
case'F':
cout<<"\n\nEnter correct father name :";
scanf("%s",edit_personal.fatherName);
break;
case'B':
case'b':
cout<<"\n\nEnter correct birthdate :";
scanf("%d%d%d",&edit_personal.birthdate.day,&edit_personal.birthdate.month,&edit_personal.birthdate.year);
break;
case'M':
case'm':
cout<<"\n\nEnter correct melli code :";
cin>>edit_personal.melliCode;
break;
case'T':
case't':
cout<<"\n\nEnter correct tell number :";
cin>>edit_personal.tellNo;
break;
default:
cout<<"\a";
cout<<"\n\nwrong select !\n\n";
cout<<"Press m or M to back main menu and press Enter to try again \n";
stepWrong: char ch=getch();
if(ch=='m'||ch=='M')
menu();
else if (ch==13)
goto step1;
else
{
cout<<"\n\awrong select ! Please select m or Enter :\n\n";
goto stepWrong;
}//en else
}//end switch
fseek(stFile,-1L *sizeof(student),SEEK_CUR);
fwrite(&edit_personal,sizeof(student),1,stFile);
}// end if
else
{
cout<<"\n\nThere are no student with this id";
step3: cout<<"\n\nPress m or M to back main menu and press Enter to try again\n";
char ch=getch();
if(ch=='m'||ch=='M')
menu();
else if (ch==13)
goto step2;
else
{
cout<<"\a";
cout<<"\n\nWrong select ! ";
goto step3;
}// end else
} //end else
}// end while
if(op=='i' ||op=='I'||op=='n'||op=='f'||op=='l'||op=='b'||op= ='m'||op=='t'||op=='N'||op=='F'||op=='L'||op=='B'| |op=='M'||op=='T')
cout<<"\n\nYour edit succesfuly done\n\nPress any key to back main menu\n";
getch();
clrscr();
menu();
}//end function
//************************************************** ********************
void edit_Education_Information()
{
char op1,op2,op3;
int editTerm,editCourse,x;
student editedStudent;
string studentId;
int sw=0;
clrscr();
stFile=fopen("st1.JY","r+b");
if(!stFile)
{
cout<<"can't open file";
return;
}// End if
step1:cout<<"\nEnter Id of student to edit education information : ";
cin>>studentId;
while((!feof(stFile)) && (sw==0))
{
fread(&editedStudent,sizeof(student),1,stFile);
if((studentId.compare(st.stdID))==0)
{
sw=1;
cout<<"\nPress related key for edit \n\n";
cout<<"\tField(reshte) : r\n\n";
cout<<"\tgerayesh : g\n\n";
cout<<"\tmaghta : m\n\n";
cout<<"\tnumber of terms : t\n\n";
cout<<"\tnumber of this term : s\n\n";
cout<<"\tList of term : l\n";
op1=getch();
switch(op1)
{
case'R':
case'r':
cout<<"Enter correct field(reshte) :";
scanf("%s",editedStudent.reshte);
break;
case'G':
case'g':
cout<<"Enter correct gerayesh :";
scanf("%s",editedStudent.gerayesh);
break;
case'M':
case'm':
cout<<"Enter correct maghta :";
scanf("%s",editedStudent.maghta);
break;
case'T':
case't':
cout<<"Enter correct number of term :";
scanf("%d",&editedStudent.termNo);
break;
case's':
case'S':
cout<<"Enter correct number of this term :";
scanf("%d",&editedStudent.thisTerm);
break;
case'L':
case'l':
clrscr();
stepTerm: cout<<"Enter id of term to edit informations : ";
scanf("%d",&editTerm);
if(editTerm>editedStudent.thisTerm)
{
cout<<"\n\nthis student is not pass the "<<editedStudent.thisTerm<<" term yet.";
step:cout<<"\n\npress m or M to back main menu and press Enter to try again\n\n";
char ch=getch();
if(ch==13)
goto stepTerm;
else if(ch=='m'||ch=='M')
menu();
else
{
cout<<"\a";
cout<<"\n\nwrong selet !";
goto step;
}// end else
}// end if
else
{
cout<<"\n\npress related key : \n\n";
cout<<"\tnumber of course : c\n\n";
cout<<"\tnumber of units : u\n\n";
cout<<"\taverage : a\n\n";
cout<<"\tlist of courses of "<<editTerm<<" term : d\n";
op2=getch();
switch(op2)
{
case'C':
case'c':
cout<<"Enter correct number of courses : ";
scanf("%d",&editedStudent.listOfTerm[editTerm-1].courseNo);
break;
case'U':
case'u':
cout<<"Enter correct number of units : ";
scanf("%d",&editedStudent.listOfTerm[editTerm-1].unitNo);
break;
case'A':
case'a':
cout<<"Enter correct average of this term : ";
scanf("%f",&editedStudent.listOfTerm[editTerm-1].avg);
break;
case'D':
case'd':
clrscr();
stepCourse: cout<<"Enter id of course to edit informations : ";
scanf("%d",&editCourse);
for(x=0;x<editedStudent.listOfTerm[editTerm-1].courseNo;x++)
if(editCourse==editedStudent.listOfTerm[editTerm-1].listOfCourse[x].id)
{
cout<<"\n\npress related key : \n\n";
cout<<"\tid of course : i\n\n";
cout<<"\tname of course : n\n\n";
cout<<"\tunit of course : u\n\n";
cout<<"\tgrade of course : g\n\n";
cout<<"\tteacher name : t\n";
op3=getch();
switch(op3)
{
case'I':
case'i':
cout<<"Enter correct id of course : ";
scanf("%d",&editedStudent.listOfTerm[editTerm-1].listOfCourse[x].id);
break;
case'N':
case'n':
cout<<"Enter correct name of course : ";
scanf("%s",editedStudent.listOfTerm[editTerm-1].listOfCourse[x].name);
break;
case'U':
case'u':
cout<<"Enter correct unit of this course : ";
scanf("%d",&editedStudent.listOfTerm[editTerm-1].listOfCourse[x].unit);
break;
case'G':
case'g':
cout<<"Enter correct garde of course : ";
scanf("%f",&editedStudent.listOfTerm[editTerm-1].listOfCourse[x].grade);
break;
case'T':
case't':
cout<<"Enter correct teacher name of course : ";
scanf("%s",editedStudent.listOfTerm[editTerm-1].listOfCourse[x].teacherName);
break;
clrscr();
}//End switch op3
}//End if
else
{
cout<<"\n\nThere are no course with this id in term "<< editTerm << " for "<<editedStudent.firstName<<" "<<editedStudent.lastName;
steptry: cout<<"\n\npress m or M to back main menu and press Enter to try again\n";
char ch=getch();
if (ch=='m'||ch=='M')
menu();
else if(ch==13)
goto stepCourse;
else
{
cout<<"\a";
cout<<"\n\nwrong Select ! Try again";
goto steptry;
}// end else
}// end else
}//end switch op2
}//end else
}//end switch op1
}// end if
else
{
cout<<"\n\nThere are no student with this id";
step2: cout<<"\n\nPress m or M to back main menu and press Enter to try again\n";
char ch=getch();
if(ch=='m'||ch=='M')
menu();
else if (ch==13)
goto step1;
else
{
cout<<"\a";
cout<<"\n\nWrong select ! ";
goto step2;
}// end else
}// end else
}// end while
fseek(stFile,-1L *sizeof(student),SEEK_CUR);
fwrite(&editedStudent,sizeof(student),1,stFile);
fflush(stFile);
clrscr();
menu();
}//end function
//************************************************** ********************
/*Edit information of student */
void editInformation()
{
char op1;
clrscr();
step1:cout<<"\nfor edit each item press related key : \n\n";
cout<<"\tpersonal information : 1\n";
cout<<"\teducation information : 2\n";
op1=getch();
if(op1=='1')
edit_Personal_Information();
else if(op1=='2')
edit_Education_Information();
else
{
cout<<"\a";
cout<<"\n\nwrong select ! ";
step2: cout<<"\n\nPress m or M back main menu and press Enter to Try again\n";
char ch=getch();
if(ch=='m'||ch=='M')
menu();
else if (ch==13)
{
clrscr();
goto step1;
}// end else if
else
{
cout<<"\a";
cout<<"\n\nWrong select ! ";
goto step2;
}// end else
}// end else
clrscr();
menu();
}//end function
//************************************************** ******************
void listOfStudents()
{
char studentList[20];
char ch;
int t=0;
clrscr();
cout<<"\nplease enter field(reshte) to view students of that : ";
scanf("%s",studentList);
stFile=fopen("st1.JY","r+b");
if(!stFile)
{
cout<<"can't open file";
return;
}// End if
fread(&st,sizeof(student),1,stFile);
while(!feof(stFile))
{
if(strcmp(studentList,st.reshte)==0)
{
t++;
cout<<"\n\t Id\tname\t last name\n";
cout<<"\n_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _\n\n";
cout<<"\t"<<st.stdID<<"\t "<<st.firstName<<"\t "<<st.lastName;
cout<<"\n_______________________________________";
cout<<"\n\nThere are "<<t<<" student in "<<studentList<<" field";
}//end if
fread(&st,sizeof(student),1,stFile);
}//end while
if(!t)
cout<<"there are no student in this field";
cout<<"\n\nPress any key to back main menu : ";
getch();
menu();
}//end function
//************************************************** ********************
void listOfCourseOfTeacher()
{
char list[20][20]={{0}};
char teacherList[30];
int i,j,k=0,numberOfCourse=0;
clrscr();
cout<<"please enter teacher name to view his/her clases\n\n";
scanf("%s",teacherList);
stFile=fopen("st1.JY","rb");
if(!stFile)
{
cout<<"can't open file";
return;
}// End if
fread(&st,sizeof(student),1,stFile);
while(!feof(stFile))
{
for(i=0;i<st.termNo;i++)
for(j=0;j<st.listOfTerm[i].courseNo;j++)
if(strcmp(teacherList,st.listOfTerm[i].listOfCourse[j].teacherName)==0)
{
strcpy(list[k],st.listOfTerm[i].listOfCourse[j].name);
k++;
}//end if
fread(&st,sizeof(student),1,stFile);
}//end while
for(int l=0;list[l][0]!='\0';l++)
{
cout<<"\nlesson["<<l+1<<"] = ";
puts(list[l]);
}//end for
cout<<"\n\npress any key to continue ! !";
getch();
menu();
}//end function
//************************************************** ********************
void menu(){
char choice;
clrscr();
step1:
cout<<"\nList of options : \n\n";
cout<<"\tadd student : 1\n\n";
cout<<"\tprint student information : 2\n\n";
cout<<"\tEdit information of students : 3\n\n";
cout<<"\tadd a course : 4\n\n";
cout<<"\tremove a course : 5\n\n";
cout<<"\tcalcute total average : 6\n\n";
cout<<"\tList of students : 7\n\n";
cout<<"\tList of course of teacher : 8\n\n";
cout<<"\tQuit : 9\n\n";
cout<<"Please select your choice : ";
scanf("%c",&choice);
do
{
switch(choice)
{
case '1':
addStudent();
break;
case '2':
printStudentInformation();
break;
case '3':
editInformation();
break;
case '4':
addCourse();
break;
case '5':
removeCourse();
break;
case '6':
totalAvg();
break;
case '7':
listOfStudents();
break;
case '8':
listOfCourseOfTeacher();
break;
case '9':
fclose(stFile);
exit(0);
break;
default:
clrscr();
goto step1;
}//End switch
}//End do
while(choice!=9);
}//end menu
//************************************************** ********************
void main()
{
clrscr();
loadFromFile();
menu();
}//End main
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