#include "queue.h"

int main(void)
{
    ElemType e;
    pqueue head, tail;
    InitQueue(&head);
    InitQueue(&tail);

    while ((e = getchar()) != '\n')
    {
        EnQueue(&tail, &e);
        if (EmptyQueue(&head))
            head = tail;
    }

    PrintQueue(&head);
    ElemType retval;

    DeQueue(&head, &retval);
    printf("'%c' quit queue\n",retval);

    PrintQueue(&head);

    RsQueue(&head);

    return 0;
}