round robin algorithm in c

1#include<stdio.h>
2 
3int main()
4{
5      int i, limit, total = 0, x, counter = 0, time_quantum;
6      int wait_time = 0, turnaround_time = 0, arrival_time[10], burst_time[10], temp[10];
7      float average_wait_time, average_turnaround_time;
8      printf("nEnter Total Number of Processes:t");
9      scanf("%d", &limit);
10      x = limit;
11      for(i = 0; i < limit; i++)
12      {
13            printf("nEnter Details of Process[%d]n", i + 1);
14 
15            printf("Arrival Time:t");
16 
17            scanf("%d", &arrival_time[i]);
18 
19            printf("Burst Time:t");
20 
21            scanf("%d", &burst_time[i]);
22 
23            temp[i] = burst_time[i];
24      }
25 
26      printf("nEnter Time Quantum:t");
27      scanf("%d", &time_quantum);
28      printf("nProcess IDttBurst Timet Turnaround Timet Waiting Timen");
29      for(total = 0, i = 0; x != 0;)
30      {
31            if(temp[i] <= time_quantum && temp[i] > 0)
32            {
33                  total = total + temp[i];
34                  temp[i] = 0;
35                  counter = 1;
36            }
37            else if(temp[i] > 0)
38            {
39                  temp[i] = temp[i] - time_quantum;
40                  total = total + time_quantum;
41            }
42            if(temp[i] == 0 && counter == 1)
43            {
44                  x--;
45                  printf("nProcess[%d]tt%dtt %dttt %d", i + 1, burst_time[i], total - arrival_time[i], total - arrival_time[i] - burst_time[i]);
46                  wait_time = wait_time + total - arrival_time[i] - burst_time[i];
47                  turnaround_time = turnaround_time + total - arrival_time[i];
48                  counter = 0;
49            }
50            if(i == limit - 1)
51            {
52                  i = 0;
53            }
54            else if(arrival_time[i + 1] <= total)
55            {
56                  i++;
57            }
58            else
59            {
60                  i = 0;
61            }
62      }
63 
64      average_wait_time = wait_time * 1.0 / limit;
65      average_turnaround_time = turnaround_time * 1.0 / limit;
66      printf("nnAverage Waiting Time:t%f", average_wait_time);
67      printf("nAvg Turnaround Time:t%fn", average_turnaround_time);
68      return 0;
69}
70