#include <iostream>
#include <cstdlib>
#include <conio.h>
#include <fstream>
using namespace std;
struct student
{
	int id;
	int stunum;
	string Fname;
	string Lname; 
	string Nclass;
};
struct stu_class
{
	string name_class;
	int num_class;
	string teacher;
	int capacity;
	
};
int main(int argc, char *argv[]) {
	int c;
	int k=0;
	int i;
	int search_id;
	student p[100];
	string block;
	int insert;
	int report;
	int insert2=1;
	student s;
	stu_class cl;
	ofstream o,o_class;
	ifstream stu_reader;
    while(true)
    {
	   system ("cls");	
	   cout<<"Home:\n";
	   cout<<"______________________________\n";
	   cout<<"1.insert\n";
	   cout<<"2.report\n";
	   cout<<"3.delet\n";
	   cout<<"4.olampyad\n";
	   cout<<"5.exit\n";
	   cout<<"______________________________\n";
	   cout<<"lotfan adad ra vared konid\n";
	   cin>>c;
	   /* insert ========================================================= */
	   	   if(c==1)
       {
       	system("cls");
       	cout<<"Home:insert\n";
		cout<<"1.student\n";
		cout<<"2.class\n";
		cin>>insert;
		/* student part */
		if(insert==1)
		{
			system("cls");
	   	    cout<<"Home:insert>>student:\n";
	   	    o.open("student.txt",ios::app);
	   	    while (insert2==1)
	   	    {
			   cout<<"lotfan ID ra vared konid:\n";
		   	   cin>> s.id;
	   	       o << s.id<<endl;
	   	       cout<<"lotfan STUDENT NUMBER ra vared konid:\n";
			   cin>> s.stunum;
	   	       o << s.stunum<<endl;
	   	       cout<<"lotfan  STUDENT FRIST NAME ra vared konid:\n";
			   cin>> s.Fname;
	   	       o << s.Fname<<endl;
	   	       cout<<"lotfan  STUDENT LAST NAME ra vared konid:\n";
			   cin>> s.Lname;
	   	       o << s.Lname<<endl;
	   	       cout<<"lotfan  STUDENT CLASS ra vared konid:\n";
			   cin>> s.Nclass;
	   	       o << s.Nclass<<endl;
	   	       o << "************************" << endl; 
	   	       cout<<"Aya edame midahid 1.Yes 0.No :\n";
	   	       cin >> insert2;
	   	    }
	   	    insert2=1;
	        getch();
		}
		/* class part */
		if(insert==2)
		{
			system("cls");
	   	    cout<<"Home:insert>>class:\n";
	   	    o_class.open("class.txt",ios::app);
	   	    while (insert2==1)
	   	    {
			   cout<<"lotfan Name Class ra vared konid:\n";
		   	   cin>> cl.name_class;
	   	       o_class << cl.name_class<<endl;
	   	       cout<<"lotfan Class Number ra vared konid:\n";
			   cin>> cl.num_class;
	   	       o_class << cl.num_class<<endl;
	   	       cout<<"lotfan Teacher Name ra vared konid:\n";
			   cin>> cl.teacher;
	   	       o_class << cl.teacher<<endl;
	   	       cout<<"lotfan Class Capacity ra vared konid:\n";
			   cin>> cl.capacity;
	   	       o_class << cl.capacity<<endl;
	   	       o_class << "************************" << endl; 
	   	       cout<<"Aya edame midahid 1.Yes 0.No :\n";
	   	       cin >> insert2;
	   	    }
	   	    insert2=1;
	        getch();
		}
		getch();      	
	   }
	   /* report ========================================================= */
	   	   if(c==2)
	   {
	   	system("cls");
	    cout<<"2.report\n";
	    cout<<"   1.student\n";
	    cout<<"   2.class\n";
	    cout<<"   3.s\n";
	    cin >> report;
	    
	    if (report==1)
	    {
	    	system("cls");
	   	    cout<<"Home:report>>student:\n";
	   	    stu_reader.open("student.txt",ios::in);
	   	    while(!stu_reader.eof())
	   	    {
	   	    	stu_reader>>p[k].id;
	   	    	stu_reader>>p[k].stunum;
	   	    	stu_reader>>p[k].Fname;
	   	    	stu_reader>>p[k].Lname;
	   	    	stu_reader>>p[k].Nclass;
	   	    	stu_reader>>block;
	   	    	k++;
	   	    }  	    
	   	    for(i=0;i<=k;i++)
	   	    {
	   	    	cout << p[i].Fname <<"\t" << p[i].id <<"\t" << p[i].Lname <<" " << p[i].Nclass <<"\n";
	   	    }
	   	    cout<<"Search: ";cin>> search_id;
	   	    for(i=0;i<=k;i++)
	   	    {
	   	    	if(search_id==p[i].id)
	   	    	{
	   	    	   cout << p[i].Fname <<"\t" << p[i].Lname <<" " << p[i].Nclass <<"\n";
				   break;	
	   	    	}
	   	    }
	   	    getch(); 
	    }
	    
	    getch(); 
		     	
	   }
	   /* Delete ========================================================= */
	   	   if(c==3)
	   {
	   	system("cls");
	    cout<<"3.Delete\n";
		getch();      	
	   }
	   /* olampiad ========================================================= */
	   	   if(c==4)
	   {
	   	system("cls");
	   	cout<<"4.olampiad\n";
	   	getch(); 
	         	
	   }
	   /* exit ========================================================= */
	   	   if(c==5)
	   {
	   	break;    	
	   }
	   else
	   {
	   	system("cls");
	   	cout<<"lotfan adad dorost ra vared konid\n";
	   	getch();
	   } 
	   
    }
	return 0;
}