├── README.md
└── FCFS SCHEDULING ALGORITHM


/README.md:
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1 | # -FCFS-SCHEDULING-ALGORITHM-
2 | ..
3 | 


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/FCFS SCHEDULING ALGORITHM:
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 1 | #include<stdio.h> 
 2 | #include<conio.h> 
 3 | main() 
 4 | { 
 5 | int bt[20], wt[20], tat[20], i, n; 
 6 | float wtavg, tatavg; 
 7 | clrscr(); 
 8 | printf("\nEnter the number of processes -- 
 9 | "); scanf("%d", &n); 
10 | for(i=0;i<n;i++) 
11 | { 
12 | printf("\nEnter Burst Time for Process %d -- ", i); 
13 | scanf("%d", &bt[i]); 
14 | } 
15 | wt[0] = wtavg = 0; 
16 | tat[0] = tatavg = bt[0]; 
17 | for(i=1;i<n;i++) 
18 | { 
19 | wt[i] = wt[i-1] +bt[i-1]; 
20 | tat[i] = tat[i-1] +bt[i]; 
21 | wtavg = wtavg + wt[i]; 
22 | tatavg = tatavg + tat[i]; 
23 | } 
24 | printf("\t PROCESS \tBURST TIME \t WAITING TIME\t TURNAROUND TIME\n"); 
25 | for(i=0;i<n;i++) 
26 | printf("\n\t P%d \t\t %d \t\t %d \t\t %d", i, bt[i], wt[i], tat[i]); 
27 | printf("\nAverage Waiting Time -- %f", wtavg/n); 
28 | printf("\nAverage Turnaround Time -- %f", tatavg/n); 
29 | getch(); 
30 | } 
31 | 


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