第四题的输入写完了

homework2/CMakeLists.txt

@@ -14,3 +14,7 @@ add_executable(test3 test3.cpp
         LinkList.h
         LinkList.cpp
 )
+add_executable(test4 test4.cpp
+        LinkList.h
+        LinkList.cpp
+)

homework2/test3.cpp

@@ -1,6 +1,6 @@
 //test3.cpp
 #include <iostream>
-#include"LinkList.h"
+#include"LinkList.h"    //LinkList类见实验一
 using namespace std;
 
 void alter_to_110_percent(bookList &l) {

homework2/test4.cpp

@@ -0,0 +1,31 @@
+//test4.cpp
+#include<iostream>
+#include"LinkList.h"    //LinkList类见实验一
+using namespace std;
+
+void create_with_count(bookList &l, int count) {
+    bookNode *input = new bookNode;
+    input->next = NULL;
+    bookNode *temp = l;
+    for (int i = 0; i < count; i++) {
+        cin >> input->id >> input->name >> input->price;
+        if (temp == l) {
+            l->next = input;
+        } else {
+            temp->next = input;
+        }
+        temp = input;
+        input = new bookNode;
+        input->next = NULL;
+    }
+}
+
+int main() {
+    bookList books = new bookNode;
+    books->next = NULL;
+    int count;
+    cin >> count;
+    create_with_count(books, count);
+    display(&books);
+    return 0;
+}