class Queue { private static int front, rear, capacity; private static int queue[]; Queue(int c) { front = rear = 0; capacity = c; queue = new int[capacity]; } static void queueEnqueue(int data) { if (capacity == rear) { System.out.printf("\nQueue is full\n"); return; } else { queue[rear] = data; rear++; } return; } static void queueDequeue() { if (front == rear) { System.out.printf("\nQueue is empty\n"); return; } else { for (int i = 0; i < rear - 1; i++) { queue[i] = queue[i + 1]; } if (rear < capacity) queue[rear] = 0; rear--; } return; } static void queueDisplay() { int i; if (front == rear) { System.out.printf("\nQueue is Empty\n"); return; } for (i = front; i < rear; i++) { System.out.printf(" %d <-- ", queue[i]); } return; } static void queueFront() { if (front == rear) { System.out.printf("\nQueue is Empty\n"); return; } System.out.printf("\nFront Element is: %d", queue[front]); return; } } public class StaticQueueinjava { public static void main(String[] args) { Queue q = new Queue(4); q.queueDisplay(); q.queueEnqueue(20); q.queueEnqueue(30); q.queueEnqueue(40); q.queueEnqueue(50); q.queueDisplay(); q.queueEnqueue(60); q.queueDisplay(); q.queueDequeue(); q.queueDequeue(); System.out.printf("\n\nafter two node deletion\n\n"); q.queueDisplay(); q.queueFront(); } } ((I need the pseudocode of this code)
class Queue {
private static int front, rear, capacity;
private static int queue[];
Queue(int c)
{
front = rear = 0;
capacity = c;
queue = new int[capacity];
}
static void queueEnqueue(int data)
{
if (capacity == rear) {
System.out.printf("\nQueue is full\n");
return;
}
else {
queue[rear] = data;
rear++;
}
return;
}
static void queueDequeue()
{
if (front == rear) {
System.out.printf("\nQueue is empty\n");
return;
}
else {
for (int i = 0; i < rear - 1; i++) {
queue[i] = queue[i + 1];
}
if (rear < capacity)
queue[rear] = 0;
rear--;
}
return;
}
static void queueDisplay()
{
int i;
if (front == rear) {
System.out.printf("\nQueue is Empty\n");
return;
}
for (i = front; i < rear; i++) {
System.out.printf(" %d <-- ", queue[i]);
}
return;
}
static void queueFront()
{
if (front == rear) {
System.out.printf("\nQueue is Empty\n");
return;
}
System.out.printf("\nFront Element is: %d", queue[front]);
return;
}
}
public class StaticQueueinjava {
public static void main(String[] args)
{
Queue q = new Queue(4);
q.queueDisplay();
q.queueEnqueue(20);
q.queueEnqueue(30);
q.queueEnqueue(40);
q.queueEnqueue(50);
q.queueDisplay();
q.queueEnqueue(60);
q.queueDisplay();
q.queueDequeue();
q.queueDequeue();
System.out.printf("\n\nafter two node deletion\n\n");
q.queueDisplay();
q.queueFront();
}
}
((I need the pseudocode of this code)
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