Data structure C language chain team, data structure C Language

Data structure C language chain team, data structure C Language

// --------- Single-Chain queue-queue chain storage ------------ # include
 
  
# Include
  
   
Typedef int QElemType; typedef struct QNode {QElemType data; struct QNode * next;} QNode, * QueuePtr; typedef struct {QueuePtr front; QueuePtr rear;} LinkQueue; int InitQueue) {Q. front = Q. rear = (QueuePtr) malloc (sizeof (QNode); if (! Q. front) exit (0); Q. front-> next = NULL; return 1;} int DestoryQueue (LinkQueue & Q) {while (Q. front) {Q. rear = Q. front-> next; free (Q. front); Q. front = Q. rear;} return 1;} int EnQueue (LinkQueue & Q, QElemType e) {QueuePtr p; p = (QueuePtr) malloc (sizeof (QNode); if (! P) exit (0); p-> data = e; p-> next = NULL; Q. rear-> next = p; Q. rear = p; return 1;} int DeQueue (LinkQueue & Q, QElemType & e) {QueuePtr p; if (Q. front = Q. rear) return 0; p = Q. front-> next; e = p-> data; Q. front-> next = p-> next; if (Q. front = p) Q. rear = Q. front; free (p); return 1;} void main () {LinkQueue Q; QElemType e; InitQueue (Q); EnQueue (Q, 1); EnQueue (Q, 1); DeQueue (Q, e );}