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FCFS.java
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FCFS.java
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public class FCFS {
static void WT(int process[], int n, int wt[], int bt[]) {
wt[0] = 0;
for (int i = 1; i < n; i++) {
wt[i] = bt[i - 1] + wt[i - 1];
}
}
static void TAT(int process[], int n, int wt[], int bt[], int tat[]) {
for (int i = 0; i < n; i++) {
tat[i] = bt[i] + wt[i];
}
}
void AVG(int process[], int n, int bt[]) {
int wt[] = new int[n];
int tat[] = new int[n];
int totalwt = 0;
int totaltat = 0;
WT(process, n, wt, bt);
TAT(process, n, wt, bt, tat);
System.out.println("P\tBT\t\tWT\t\t\tTAT");
for (int i = 0; i < n; i++) {
totalwt = totalwt + wt[i];
totaltat = totaltat + tat[i];
System.out.print((i + 1));
System.out.print("\t" + bt[i]);
System.out.print(" \t\t" + wt[i]);
System.out.println(" \t\t\t" + tat[i]);
}
double averwt = totalwt / n;
double avrgtat = totaltat / n;
System.out.println("Average waiting time is: " + averwt);
System.out.println("Average Turn around time is: " + avrgtat);
}
public static void main(String[] args) {
int process[] = { 1, 2, 3 };
int n = 3;
int bt[] = { 10, 5, 8 };
FCFS obj = new FCFS();
obj.AVG(process, n, bt);
}
}