#include<stdio.h>
#include<conio.h>
main()
{
  int st[10],bt[10],wt[10],tat[10],n,tq;
  int i,count=0,swt=0,stat=0,temp,sq=0;
  float awt=0.0,atat=0.0;
  clrscr();
  printf("Enter number of processes:");
  scanf("%d",&n);
  printf("Enter burst time for sequences:");
  for(i=0;i<n;i++)
   {
     scanf("%d",&bt[i]);
     st[i]=bt[i];
   }
   printf("Enter time quantum:");
   scanf("%d",&tq);
   while(1)
   {
     for(i=0,count=0;i<n;i++)
     {
       temp=tq;
       if(st[i]==0)
       {
	 count++;
	 continue;
       }
       if(st[i]>tq)
	st[i]=st[i]-tq;
       else
	if(st[i]>=0)
	{
	  temp=st[i];
	  st[i]=0;
	}
	sq=sq+temp;
	tat[i]=sq;
     }
     if(n==count)
     break;
   }
   for(i=0;i<n;i++)
   {
    wt[i]=tat[i]-bt[i];
    swt=swt+wt[i];
    stat=stat+tat[i];
   }
   awt=(float)swt/n;
   atat=(float)stat/n;
   printf("Process_no	Burst time	Wait time	Turn around time
");
   for(i=0;i<n;i++)
    printf("%d		%d		%d		%d
",i+1,bt[i],wt[i],tat[i]);
    printf("Avg wait time is %f
Avg turn around time is %f",awt,atat);
    getch();
}