第二题八个数字测试完成

homework3/SeqQueue.cpp

@@ -28,8 +28,8 @@ void enQueue(SeqQueue &q, int e) {
         cout << "此队列已满" << endl;
         return;
     }
-    q.rear = (q.rear + 1) % MAX_SIZE;
     q.data[q.rear] = e;
+    q.rear = (q.rear + 1) % MAX_SIZE;
 }
 
 int deQueue(SeqQueue &q) {
@@ -37,6 +37,7 @@ int deQueue(SeqQueue &q) {
         cout << "此队列为空" << endl;
         return NULL;
     }
-    return q.data[q.front];
-    q.front(q.front - 1) % MAX_SIZE;
+    int returnE = q.data[q.front];
+    q.front = (q.front + 1) % MAX_SIZE;
+    return returnE;
 }

homework3/test2.cpp

@@ -1,8 +1,25 @@
 //test2.cpp
 #include<iostream>
+#include"SeqQueue.h"    //SeqQueue类见第三问
 
 using namespace std;
 
 int main() {
+    SeqQueue q;
+    initSeqQueue(q);
+    for (int i = 1; i <= 8; ++i) {
+        enQueue(q, i);
+    }
+    int present = 1;
+    while (!isEmpty(q)) {
+        if (present == 1) {
+            cout << deQueue(q) << " ";
+            present = 2;
+        } else {
+            enQueue(q, deQueue(q));
+            present = 1;
+        }
+    }
+    cout << endl;
     return 0;
 }