1

.vscode/launch.json

+{
+    // 使用 IntelliSense 了解相关属性。 
+    // 悬停以查看现有属性的描述。
+    // 欲了解更多信息，请访问: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "type": "lldb",
+            "request": "launch",
+            "name": "Debug",
+            "program": "${workspaceFolder}/<executable file>",
+            "args": [],
+            "cwd": "${workspaceFolder}"
+        }
+    ]
+}
\ No newline at end of file

include/Student.hpp

@@ -8,6 +8,7 @@ private:
     /* data */
     std::string school_;
 public:
+    Student() = delete; 
     explicit Student(int age, const std::string name = "", const std::string school = "") : Human(age, name), school_(school) {};
     virtual ~Student() override;
     virtual void print() const override;