Cpp Project: Education Institute Management System
#include <iostream>
#include<string.h>
#include<conio.h>
#include <sstream>
#include <fstream>
char User[100],pass[100],snm[100],option,op,type,dep[30],cgpa[10],date[20],id[20],sm[2],crs[100];
using namespace std;
class person
{
public:
string Name,dob;
};
class Teacher:public person
{
public:
string CourseTaken,name,pss,dob,line;
void show(char ser[])
{
ifstream myfile("trainer.txt");
while (getline(myfile, line))
{
istringstream ss(line);
ss>>name>>pss>>dob>>CourseTaken;
if(name == ser)
{
cout<<"\nName: "<<name<<"\n"<<"Date of birth"<<dob<<"\n"<<"Course Taken by: "<<CourseTaken;
cout<<"\n";
break;
}
}
myfile.close();
}
};
class Student: public person
{
public:
string dept,id;
int semester;
void show(char User[])
{
ifstream myfile("student.txt");
string line,Name,dob,id,dep,semester,pss,cg;
while (getline(myfile, line))
{
istringstream ss(line);
ss>>Name>>pss>>dob>>id>>dep>>semester>>cg;
cout<<"\n";
if(Name == User)
{
cout<<"\nName: "<<Name<<"\n"<<"Date of birth"<<dob<<"\n"<<"ID: "<<id<<"\n"<<"dep:"<<dep<<"\nSemester"<<semester<<"\n\n";
}
}
myfile.close();
}
};
class admin:public person
{
public:
string name,dob,pss,line;
void show(char User[])
{
ifstream myfile("admin.txt");
getline(myfile,line);
{
istringstream ss(line);
ss>>name>>pss>>dob;
cout<<"\nName:"<<name<<"\n"<<"date of birth"<<dob<<"\n";
cout<<"\n";
myfile.close();
}
}
};
void Take_user_input()
{
cout<<"Enter your Name: ";
cin>>User;
cout<<"password: ";
cin>>pass;
cout<<"Enter your date of birth";
cin>>date;
if(type == 's')
{
cout<<"Enter your department: ";
cin>>dep;
cout<<"Enter your id: ";
cin>>id;
cout<<"Enter your semester";fstream myfile("student.txt");
cin>>sm;
cout<<"Enter your CGPA: ";
cin>>cgpa;
}
else if(type == 't')
{
cout<<"Enter Course taken by you";
cin>>crs;
}
}
void Update(char fname[])
{
ifstream inputFile("temp.txt");
ofstream myfile;
myfile.open (fname);
// myfile << "Writing this to a file.\n";
string line;
while (getline(inputFile, line))
{
myfile<<line;
myfile<<"\n";
}
myfile.close();
inputFile.close();
}
void Delet(char fname[])
{
ifstream inputFile(fname);
ofstream myfile;
myfile.open ("temp.txt");
// myfile << "Writing this to a file.\n";
char user_to_delet[200];
string line;
cout<<"Enter the user name to delet:";
cin>>user_to_delet;
while (getline(inputFile, line))
{
istringstream ss(line);
string name;
ss >> name;
if(user_to_delet != name)
{
myfile<<line;
myfile<<"\n";
}
}
myfile.close();
inputFile.close();
Update(fname);
}
int check(char dname[])
{
ifstream inputFile(dname);
string line;
int permition = 0;
while (getline(inputFile, line))
{
istringstream ss(line);
string name,p;
ss >> name >> p;
again:
if(User == name)
{
if(pass == p)
{
cout <<"Successfully logged in" ;
permition = 1;
}
else
{
cout<<"Wrong pass word\nEnter your password again:";
cin>>pass;
goto again;
}
break;
}
}
inputFile.close();
return permition;
}
void Creat_Account(char fname[])
{
FILE *f = fopen(fname,"a");
fputs(User,f);
putc(' ',f);
fputs(pass,f);
putc(' ',f);
fputs(date,f);
if(type == 's')
{
putc(' ',f);
fputs(dep,f);
putc(' ',f);
fputs(id,f);
putc(' ',f);
fputs(sm,f);
putc(' ',f);
fputs(cgpa,f);
}
else if(type == 't')
{
putc(' ',f);
fputs(crs,f);
}
fprintf(f,"\n");
fclose(f);
}
void Add_Courses()
{
FILE *f;
f = fopen("Courses.txt","a");
char Cname[200],trainer[200],p;
float credit;
do
{
cout<<"Enter your course name: ";
cin>>Cname;
cout<<"Enter trainer's name: ";
cin>>trainer;
cout<<"Enter course credit";
cin>>credit;
fprintf(f,"%s %s %f",Cname,trainer,credit);
fprintf(f,"\n");
cout<<"\npress:\n\n\tM: for main menu\n\tc: for add more course";
cin>>p;
} while(p!='m');
fclose(f);
}
void Show_Courses()
{
ifstream myfile("Courses.txt");
string line,cnm,tnm,crdt;
cout<<"Course Name\tTrainer's name\tcredit hour\n";
cout<<"-------------------------------------------\n";
while (getline(myfile, line))
{
istringstream ss(line);
ss>>cnm>>tnm>>crdt;
cout<<cnm<<"\t\t"<<tnm<<"\t\t"<<crdt;
cout<<"\n";
}
myfile.close();
}
int main()
{
int permition;
cout<<"Welcome to MakeITpossible:\n";
cout<<"\nPress:\n\tT: for teacher\n\ts: for Student\n\ta:for admin\n";
cin>>type;
if(type == 's')
{
cout<<"\npress:\n\t\"1:\"for login:\n\t\"2:\"for creat new account\n";
cin>>op;
if(op == '1')
{
cout<<"Enter your Name: ";
cin>>User;
cout<<"password: ";
cin>>pass;
permition = check("student.txt");
if(permition == 1)
{
do
{
cout<<"\n\nEnter:\n\n\t\"c\":to see the courses:\n\t\"p\"to see your profile\n\t\"t\"to see trainer's profile\n\t\"q\" to quit";
cin>>option;
if(option == 'c')
{
Show_Courses();
}
else if(option == 'p')
{
Student st;
st.show(User);
}
else if(option == 't')
{
cout<<"Enter the teacher's name";
cin>>snm;
Teacher t;
t.show(snm);
}
}while(option!='q');
}
}
else if(op == '2')
{
cout<<"Creat an account";
Take_user_input();
Creat_Account("student.txt");
}
}
else if(type == 'a')
{
char op;
cout<<"Welcome admin";
cout<<"\nEnter :\n\t1: to login\n\t2: creat account: ";
cin>>op;
if(op == '1')
{
cout<<"Enter your Name: ";
cin>>User;
cout<<"password: ";
cin>>pass;
permition = check("admin.txt");
if(permition == 1)
{
do
{
cout<<"\n\nEnter:\n\n\t1:to see the courses:\n\t2: to add course\n\t3:to see your profile\n\t4: to see trainer's profile\n\t5: to see a student's profile\n\t6: to delet an student from list\n\t\"q\" to quit";
cin>>option;
if(option == '1')
{
Show_Courses();
}
else if(option == '2')
{
Add_Courses();
}
else if(option == '3')
{
admin a;
a.show(User);
}
else if(option == '4')
{
cout<<"Enter name of trainer: ";
cin>>snm;
Teacher t;
t.show(snm);
}
else if (option == '5')
{
cout<<"Enter student's name to see profile:";
cin>>snm;
Student s;
s.show(snm);
}
else if (option == '6')
{
Delet("student.txt");
}
}while(option!='q');
}
}
else if(op == '2')
{
Take_user_input();
Creat_Account("admin.txt");
}
}
else if(type == 't')
{
cout<<"Welcome Trainer";
cout<<"\nEnter :\n\t1: to login\n\t2: creat account: ";
cin>>op;
if(op == '1')
{
cout<<"Enter your Name: ";
cin>>User;
cout<<"password: ";
cin>>pass;
permition = check("trainer.txt");
if(permition == 1)
{
do
{
cout<<"\n\nEnter:\n\n\t1:to see the courses:\n\t2:to see your profile\n\t3: to see a student's profile\n\t\"q\" to quit";
cin>>option;
if(option == '1')
{
Show_Courses();
}
else if(option == '2')
{
Teacher t;
t.show(User);
}
else if(option == '3')
{
cout<<"Enter student's name to see profile: ";
cin>>snm;
Student s;
s.show(snm);
}
}while(option!='q');
}
}
else
{
Take_user_input();
Creat_Account("trainer.txt");
}
}
getch();
return 0;
}
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