Modiflow y the beprogram given to include response time program; ROUND ROBIN CPU SCHEDULING ALGORITHM #include #include using namespace std; int main() { int i,j,n,bu[10],wa[10],tat[10],t,ct[10],max; float awt=0,att=0,temp=0; printf("Enter the no of processes--"); scanf("%d",&n); for(i=0;i
Modiflow y the beprogram given to include response time
program;
ROUND ROBIN CPU SCHEDULING
#include<stdio.h>
#include<conio.h>
using namespace std;
int main()
{
int i,j,n,bu[10],wa[10],tat[10],t,ct[10],max; float awt=0,att=0,temp=0;
printf("Enter the no of processes--"); scanf("%d",&n);
for(i=0;i<n;i++)
{
printf("\nEnter Burst Time for process %d--", i+1); scanf("%d",&bu[i]);
ct[i]=bu[i];
}
printf("\nEnter the size of time slice--"); scanf("%d",&t);
max=bu[0];
for(i=1;i<n;i++)
if(max<bu[i])
max=bu[i];
for(j=0;j<(max/t)+1;j++)
for(i=0;i<n;i++)
if(bu[i]!=0)
if(bu[i]<=t)
{
tat[i]=temp+bu[i];
temp=temp+bu[i];
bu[i]=0;
}
else
{
bu[i]=bu[i]-t;temp=temp+t;
}
for(i=0;i<n;i++)
{
wa[i]=tat[i]-ct[i];att+=tat[i];
awt+=wa[i];}
printf("\nThe Average Turnaround time is--%f",att/n);
printf("\nThe Average Waiting time is--%f ",awt/n);
printf("\n\tPROCESS\t BURST TIME \t WAITING TIME\tTURNAROUND TIME\n");
for(i=0;i<n;i++)
printf("\t%d \t %d \t\t %d \t\t %d \n",i+1,ct[i],wa[i],tat[i]);
getch();
}
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