#include<iostream.h>
#include<conio.h>
#include<process.h>
#include<string.h>
void mainmenu();

class queue
{
private:
 int timequan,prior;
public:
void rrobin();
void fcfs();
};
void queue :: rrobin()
{
 cout<<"Please Enter The Priority For This Queue"<<endl;
 cin>>prior;
 while(1)
 {
	if(prior==1&&prior==2)
	{
		timequan=2;
		cout<<"Time Quantum For This Queue is "<<timequan<<endl;
		break;
	}
	if(prior==3&&prior==4)
	{
		timequan=4;
		cout<<"Time Quantum For This Queue is "<<timequan<<endl;
		break;
	}
	else
	{
		cout<<"Please Enter Valid Priority Between 1-5 "<<endl;
		break;
	}

}
void queue :: fcfs()
{
    prior=5;
    cout<<"This Queue Has Fixed Priority"<<prior<<endl;
}

class process
{
 private:
	int pno,pbtime,pprior,parrival,pwait,ptat;
	char pid[10];
 public:

	queue(){pno=pbtime=pprior=parrival=pwait=ptat=pid[10]=0;}
	queue(int n,char id[],int btime,int prior,int arrival,int wait,int tat)
	{
	pno=n;
	pbtime=btime;
	parrival=arrival;
	pwait=wait;
	ptat=tat;
	pprior=prior;
	strcpy(pid,id);
	}
	void getdata();
	void showdata();

};
void process :: getdata()
{
	cout<<"\nPlease Enter No Of Processes  ";
	cin>>pno;
	cin.ignore(10,'\n');
	cout<<"\nPlease Enter Process Id  ";
	cin.get(pid,'10');
	cout<<"\nPlease Enter Process Priority  ";
	cin>>pprior;
	cout<<"\nPlease Enter Process Burst Time  ";
	cin>>pbtime;
	cout<<"\nPlease Enter Process Arrival Time  ";
	cin>>parrival;
}
void process :: showdata()
{
	cout<<"\nProcess No "<<pno<<endl;
	cout<<"\nProcess ID "<<pid<<endl;
	cout<<"\nProcess Priority "<<pprior<<endl;
	cout<<"\nProcess  Burst Time "<<pbtime<<endl;
	cout<<"\nProcess  Wait Time "<<pwait<<endl;
	cout<<"\nProcess  Arrival Time "<<parrival<<endl;
	cout<<"\nProcess  Turn Around Time "<<ptat<<endl;
}


void main()
{
	
	int total,i,choice;
	process p[i];
	textmode(3);

	while(1)
	{
		mainmenu();
		gotoxy(17,17);
		cout<<"Please Enter Your Choice ";
		cin>>choice;

		switch(choice)
		{
			case 1:
				clrscr();
				cout<<"Please Enter The Total Number Of Processes ";
				cin>>total;
				for (i=1;i<=total;i++)
				   p[i].getdata();
				getch();
				break;
			case 2:
				clrscr();
				for (i=1;i<=total;i++)
				   p[i].showdata();
				getch();
				break;
			
			case 3:
				exit(0);

			default:
				gotoxy(17,19);
				cout<<"Please Enter The Correct Choice";
				getch();
				continue;
		 }
}
getche();
}

	  void mainmenu()
		{
		    clrscr();
		    cout<<"    \n\n\t\t\tMain Menu"<<endl;
		    cout<<"\n\t\t1.Insert Process"<<endl;
		    cout<<"\n\t\t2.Display Processes"<<endl;
		    cout<<"\n\t\t3.Exit"<<endl;

		}