创建实验二，然后LinkList.cpp名字写错了

homework2/LinkList.cpp

@@ -0,0 +1,63 @@
+//LinkList.cpp
+#include <iostream>
+#include<iomanip>
+#include"LinkList.h"
+using namespace std;
+
+
+bool isEmpty(bookList *l) {
+    if ((*l)->next == NULL) {
+        return true;
+    }
+    return false;
+}
+
+void create(bookList &l) {
+    bookNode *input = new bookNode;
+    input->next = NULL;
+    bookNode *temp = l; // 从头节点开始
+    bool flag = true;
+
+    while (flag) {
+        cin >> input->id >> input->name >> input->price;
+
+        if (input->id == "0" && input->name == "0" && input->price == 0) {
+            flag = false;
+            delete input;
+        } else {
+            if (temp == l) {
+                l->next = input;
+            } else {
+                temp->next = input;
+            }
+            temp = input;
+            input = new bookNode;
+            input->next = NULL;
+        }
+    }
+}
+
+void display(bookList *l) {
+    if (isEmpty(l)) {
+        printf("List is empty\n");
+    } else {
+        bookNode *temp = (*l)->next;
+        while (temp != NULL) {
+            cout << temp->id << " " << temp->name << " " << fixed << setprecision(2) << temp->price << endl;
+            temp = temp->next;
+        }
+    }
+}
+
+int getLength(bookList *l) {
+    if (isEmpty(l)) {
+        return 0;
+    }
+    bookNode *temp = (*l)->next;
+    int length = 0;
+    while (temp != NULL) {
+        length++;
+        temp = temp->next;
+    }
+    return length;
+}