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  1. #include <stdio.h>
  2.  
  3. int main() 
  4. {
  5. 	int arrival_time[10], burst_time[10], temp[10];
  6. 	int i, smallest, count = 0, time, limit;
  7. 	double wait_time = 0, turnaround_time = 0, end;
  8. 	float average_waiting_time, average_turnaround_time;
  9. 	printf("\nEnter the Total Number of Processes:\t");
  10. 	scanf("%d", &limit); 
  11. 	printf("\nEnter Details of %d Processes\n", limit);
  12. 	for(i = 0; i < limit; i++)
  13.  	{
  14. 		printf("\nEnter Arrival Time:\t");
  15. 		scanf("%d", &arrival_time[i]);
  16. 		printf("Enter Burst Time:\t");
  17. 		scanf("%d", &burst_time[i]); 
  18. 		temp[i] = burst_time[i];
  19. 	}
  20.   	burst_time[9] = 9999;  
  21.  	for(time = 0; count != limit; time++)
  22.  	{
  23.    		smallest = 9;
  24.   		for(i = 0; i < limit; i++)
  25.   		{
  26.    			if(arrival_time[i] <= time && burst_time[i] < burst_time[smallest] && burst_time[i] > 0)
  27. 			{
  28.    				smallest = i;
  29. 			}
  30.   		}
  31.   		burst_time[smallest]--;
  32.   		if(burst_time[smallest] == 0)
  33.   		{
  34.    			count++;
  35.    			end = time + 1;
  36.    			wait_time = wait_time + end - arrival_time[smallest] - temp[smallest];
  37.    			turnaround_time = turnaround_time + end - arrival_time[smallest];
  38.   		}
  39.  	}
  40. 	average_waiting_time = wait_time / limit; 
  41. 	average_turnaround_time = turnaround_time / limit;
  42.  	printf("\n\nAverage Waiting Time:\t%lf\n", average_waiting_time);
  43.     	printf("Average Turnaround Time:\t%lf\n", average_turnaround_time);
  44.     	return 0;
  45. }
Success #stdin #stdout 0s 5516KB
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stdin
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Standard input is empty
stdout
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Enter the Total Number of Processes:	
Enter Details of 0 Processes


Average Waiting Time:	-nan
Average Turnaround Time:	-nan
https://ideone.com/zzococ
language:
C (gcc 8.3)
created:
1 year ago
visibility:
public

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