Implementing Queue In Java
import java.util.*; class arrayQueue { protected int Queue[] ; protected int front, rear, size, len; //Constructor public arrayQueue(int n) { size = n; len = 0; Queue = new int[size]; front = -1; rear = -1; } //Function to check if queue is empty public boolean isEmpty() { return front == -1; } //Function to check if queue is full public boolean isFull() { return front==0 && rear == size -1 ; } //Function to get the size of the queue public int getSize() { return len ; ...