Modify below program to include response time: Program: PRIORITY CPU SCHEDULING ALGORITHM: #include main() { int p[20],bt[20],pri[20], wt[20],tat[20],i, k, n, temp; float wtavg, tatavg; clrscr(); printf("Enter the number of processes --- "); scanf("%d",&n); for(i=0;i pri[k]) { temp=p[i]; p[i]=p[k]; p[k]=temp; temp=bt[i]; bt[i]=bt[k]; bt[k]=temp; temp=pri[i]; pri[i]=pri[k]; pri[k]=temp; } wtavg = wt[0] = 0; tatavg = tat[0] = bt[0]; 6 for(i=1;i
Modify below program to include response time:
Program:
PRIORITY CPU SCHEDULING
#include<stdio.h>
main()
{
int p[20],bt[20],pri[20], wt[20],tat[20],i, k, n, temp;
float wtavg, tatavg;
clrscr();
printf("Enter the number of processes --- ");
scanf("%d",&n);
for(i=0;i<n;i++)
{
p[i] = i;
printf("Enter the Burst Time & Priority of Process %d --- ",i);
scanf("%d %d",&bt[i], &pri[i]);
}
for(i=0;i<n;i++)
for(k=i+1;k<n;k++)
if(pri[i] > pri[k])
{
temp=p[i];
p[i]=p[k];
p[k]=temp;
temp=bt[i];
bt[i]=bt[k];
bt[k]=temp;
temp=pri[i];
pri[i]=pri[k];
pri[k]=temp;
}
wtavg = wt[0] = 0;
tatavg = tat[0] = bt[0];
6
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("\nPROCESS\t\tPRIORITY\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 %d ",p[i],pri[i],bt[i],wt[i],tat[i]);
printf("\nAverage Waiting Time is --- %f",wtavg/n);
printf("\nAverage Turnaround Time is --- %f",tatavg/n);
getch();
}
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