text: #include<stdio.h>
  #include<conio.h>
  main()
  {
  int p[20], bt[20], wt[20], tat[20], i, k, n, temp;
  float wtavg, tatavg;
  clrscr();
  printf("\nEnter the number of processes -- ");
  scanf("%d", &n);
  for(i=0;i<n;i++)
  {
  p[i]=i;
  printf("Enter Burst Time for Process %d -- ", i);
  scanf("%d", &bt[i]);
  }
  for(i=0;i<n;i++)
  for(k=i+1;k<n;k++)
  if(bt[i]>bt[k])
  {
  temp=bt[i];
  bt[i]=bt[k];
  bt[k]=temp;
  temp=p[i];
  p[i]=p[k];
  p[k]=temp;
  }
  wt[0] = wtavg = 0;
  tat[0] = tatavg = bt[0];
  for(i=1;i<n;i++)
  {
  wt[i] = wt[i-1] +bt[i-1];
  tat[i] = tat[i-1] +bt[i];
  wtavg = wtavg + wt[i];
  tatavg = tatavg + tat[i];
  }
  printf("\n\t PROCESS \tBURST TIME \t WAITING TIME\t TURNAROUND TIME\n");
  for(i=0;i<n;i++)
  printf("\n\t P%d \t\t %d \t\t %d \t\t %d", p[i], bt[i], wt[i], tat[i]);
  printf("\nAverage Waiting Time -- %f", wtavg/n);
  printf("\nAverage Turnaround Time -- %f", tatavg/n);
  getch();
  }
  