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Update roundrobin.c #487

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Update roundrobin.c #487

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25 changes: 15 additions & 10 deletions algorithms/roundrobin.c
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Original file line number Diff line number Diff line change
Expand Up @@ -5,29 +5,29 @@ int main()
int i, limit, total = 0, x, counter = 0, time_quantum;
int wait_time = 0, turnaround_time = 0, arrival_time[10], burst_time[10], temp[10];
float average_wait_time, average_turnaround_time;
printf("nEnter Total Number of Processes:t");
printf("\nEnter Total Number of Processes: ");
scanf("%d", &limit);
x = limit;
for(i = 0; i < limit; i++)
{
printf("nEnter Details of Process[%d]n", i + 1);
printf("\nEnter Details of Process[%d]\n", i + 1);

printf("Arrival Time:t");
printf("Arrival Time: ");

scanf("%d", &arrival_time[i]);

printf("Burst Time:t");
printf("Burst Time: ");

scanf("%d", &burst_time[i]);

temp[i] = burst_time[i];
}

printf("nEnter Time Quantum:t");
printf("\nEnter Time Quantum: ");
scanf("%d", &time_quantum);
printf("nProcess IDttBurst Timet Turnaround Timet Waiting Timen");
printf("\nProcess ID\t\tBurst Time\t Turnaround Time\t Waiting Time\n");
for(total = 0, i = 0; x != 0;)
{
{
if(temp[i] <= time_quantum && temp[i] > 0)
{
total = total + temp[i];
Expand All @@ -42,7 +42,11 @@ int main()
if(temp[i] == 0 && counter == 1)
{
x--;
printf("nProcess[%d]tt%dtt %dttt %d", i + 1, burst_time[i], total - arrival_time[i], total - arrival_time[i] - burst_time[i]);
printf("\nProcess [%d]\t\t%d\t\t %d\t\t\t %d", i + 1,
burst_time[i],
total - arrival_time[i],
total - arrival_time[i] - burst_time[i]);

wait_time = wait_time + total - arrival_time[i] - burst_time[i];
turnaround_time = turnaround_time + total - arrival_time[i];
counter = 0;
Expand All @@ -63,7 +67,8 @@ int main()

average_wait_time = wait_time * 1.0 / limit;
average_turnaround_time = turnaround_time * 1.0 / limit;
printf("nnAverage Waiting Time:t%f", average_wait_time);
printf("nAvg Turnaround Time:t%fn", average_turnaround_time);
printf("\n\nAverage Waiting Time: %.2f", average_wait_time);
printf("\nAvg Turnaround Time: %.2f\n", average_turnaround_time);
getchar();
return 0;
}