update,

marissa.sam/_prompts/step2/prompt.md

@@ -0,0 +1,40 @@
+write some cpp functions:
+
+```
+Add marks record
+Delete marks record
+Edit marks record
+Print current marks record in system
+
+press E to exit
+```
+
+if the user entered 1, the run `functionAdd` so on and forth
+
+```cpp
+#include <iostream>
+
+void print_menu() {
+    std::cout << "Mark Record System\n";
+    std::cout << "-----------------\n";
+    std::cout << "1. Add marks record\n";
+    std::cout << "2. Delete marks record\n";
+    std::cout << "3. Edit marks record\n";
+    std::cout << "4. Print current marks record in system\n";
+    std::cout << "E. Exit\n";
+    std::cout << "Enter your choice: ";
+}
+```
+
+write a cpp function that print the above menu
+
+The system can calculates the overall grade of each student.
+User can add, edit and delete the record to the system manually or upload a file.
+The system should have a counter to check how many records are update on each time.
+User can generate report and the report should be able to download.
+
+using cpp, write a console program that accepts user input name, maths marks, chinese marks, english marks and grade,
+print them out when the user input done
+
+
+

marissa.sam/_prompts/step2/test.cpp

@@ -0,0 +1,106 @@
+#include <iostream>
+#include <vector>
+#include <string>
+
+struct MarksRecord {
+    std::string name;
+    int maths_marks, chinese_marks, english_marks;
+};
+
+std::vector<MarksRecord> records;
+
+void print_menu() {
+    std::cout << "Mark Record System\n";
+    std::cout << "-----------------\n";
+    std::cout << "1. Add marks record\n";
+    std::cout << "2. Delete marks record\n";
+    std::cout << "3. Edit marks record\n";
+    std::cout << "4. Print current marks record in system\n";
+    std::cout << "E. Exit\n";
+    std::cout << "Enter your choice: ";
+}
+
+void functionAdd() {
+    MarksRecord record;
+    std::cout << "Enter name: ";
+    std::cin >> record.name;
+    std::cout << "Enter maths marks: ";
+    std::cin >> record.maths_marks;
+    std::cout << "Enter chinese marks: ";
+    std::cin >> record.chinese_marks;
+    std::cout << "Enter english marks: ";
+    std::cin >> record.english_marks;
+    records.push_back(record);
+}
+
+void functionDelete() {
+    std::string name;
+    std::cout << "Enter name to delete: ";
+    std::cin >> name;
+    for (size_t i = 0; i < records.size(); i++) {
+        if (records[i].name == name) {
+            records.erase(records.begin() + i);
+            break;
+        }
+    }
+}
+
+void functionEdit() {
+    std::string name;
+    std::cout << "Enter name to edit: ";
+    std::cin >> name;
+    for (size_t i = 0; i < records.size(); i++) {
+        if (records[i].name == name) {
+            std::cout << "Enter new maths marks: ";
+            std::cin >> records[i].maths_marks;
+            std::cout << "Enter new chinese marks: ";
+            std::cin >> records[i].chinese_marks;
+            std::cout << "Enter new english marks: ";
+            std::cin >> records[i].english_marks;
+            break;
+        }
+    }
+}
+
+
+void functionPrint() {
+    for (const auto& record : records) {
+        std::cout << "Name  Maths     Chinese     English     Grade " << "\n";
+        std::cout << record.name << "   "
+          << record.maths_marks << "   "
+          << record.chinese_marks << "   "
+          << record.english_marks << "   "
+          << "\n";
+        std::cout << "\n";
+    }
+}
+
+int main() {
+    char choice;
+    while (true) {
+        print_menu();
+        std::cin >> choice;
+
+        switch (choice) {
+            case '1':
+                functionAdd();
+                break;
+            case '2':
+                functionDelete();
+                break;
+            case '3':
+                functionEdit();
+                break;
+            case '4':
+                functionPrint();
+                break;
+            case 'E':
+            case 'e':
+                return 0;
+            default:
+                std::cout << "Invalid choice. Please try again.\n";
+        }
+    }
+
+    return 0;
+}