-
Notifications
You must be signed in to change notification settings - Fork 0
/
libwaiting.c
60 lines (56 loc) · 1.18 KB
/
libwaiting.c
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
#include<stdio.h>
int main()
{
int p[20];
int bt[20];
int su[20];
int wt[20];
int turnatime[20];
int i, k, n, temp;
float wtavg, tatavg;
printf("Enter the number of processes in the library queue ");
scanf("%d",&n);
for(i=0;i<n;i++)
{
p[i] = i;
printf("Enter the Burst Time for process %d -- ", i);
scanf("%d",&bt[i]);
printf("0 for teacher process and 1 for student process -- ");
scanf("%d", &su[i]);
}
for(i=0;i<n;i++)
{
for(k=i+1;k<n;k++)
{
if(su[i] > su[k])
{
temp=su[i];
su[i]=su[k];
su[k]=temp;
temp=p[i];
p[i]=p[k];
p[k]=temp;
temp=bt[i];
bt[i]=bt[k];
bt[k]=temp;
}
}
}
wtavg = wt[0] = 0;
tatavg = turnatime[0] = bt[0];
for(i=1;i<n;i++)
{
wt[i] = wt[i-1] + bt[i-1];
turnatime[i] = turnatime[i-1] + bt[i];
wtavg = wtavg + wt[i];
tatavg = tatavg + turnatime[i];
}
printf("\nPROCESS\t\t TEACHER/STUDENT PROCESS \tBURST TIME\tWAITING TIME\tTURNAROUND TIME");
for(i=0;i<n;i++)
{
printf("\n%d \t\t %d \t\t %d \t\t %d \t\t\t %d ",p[i],su[i],bt[i],wt[i],turnatime[i]);
}
printf("\nAverage Waiting Time is --- %f",wtavg/n);
printf("\nAverage Turnaround Time is --- %f",tatavg/n);
return 0;
}