标题：[原创]如何创建一个队列？

#define debug 1
#define MaxN 1024

struct queue {
    int q[MaxN];
    int front;
    int rear;

			
    // initial the queue
    void initial() {
        front = 0;
        rear = 0;
        memset(q, 0, sizeof(q));
    }
    // judge wether the queue is empty or not
    bool empty() {
        return front == rear;
    }
 // insert an element
    void push(int x) {
     if (rear == MaxN) {
   printf("The queue is fool !\n");
  }
        q[rear] = x;
        ++rear;
    }
 // delete an element
    void pop() {
     if (empty()) {
   printf("There is no element in the queue !\n");
  }
        ++front;
    }
 // look up the first element
    int top() {
     if (empty()) {
   printf("There is no element in the queue !\n");
  }
        return q[front];
    }
};