add: cpp-programming-questions 06_operator_overload_friend _fun 20

Author: webwithaman

06_operator_overloading_and_friend_function/14_overload_new_del_friend.cpp

@@ -8,59 +8,59 @@ class Student
     std::string name;
 
 public:
-    // Constructor
+    // constructors
     Student(int studentId, const std::string &studentName) : id(studentId), name(studentName)
     {
         std::cout << "Constructor called for Student " << id << std::endl;
     }
 
-    // Destructor
+    // destructor
     ~Student()
     {
         std::cout << "Destructor called for Student " << id << std::endl;
     }
 
-    // Display function
+    // display function
     void display() const
     {
         std::cout << "Student ID: " << id << ", Name: " << name << std::endl;
     }
 
-    // Friend function to overload new operator
+    // friend function to overload new operator
     friend void *operator new(size_t size);
 
-    // Friend function to overload delete operator
+    // friend function to overload delete operator
     friend void operator delete(void *ptr) noexcept;
 
-    // Friend function to overload new operator (nothrow version)
+    // friend function to overload new operator (nothrow version)
     friend void *operator new(size_t size, const std::nothrow_t &nothrow_constant) noexcept;
 
     // Friend function to overload delete operator (nothrow version)
     friend void operator delete(void *ptr, const std::nothrow_t &nothrow_constant) noexcept;
 };
 
-// Overload new operator using friend function
+// overload new operator using friend function
 void *operator new(size_t size)
 {
     std::cout << "Custom new operator called with size: " << size << " bytes." << std::endl;
     return ::operator new(size); // Use global new for memory allocation
 }
 
-// Overload delete operator using friend function
+// overload delete operator using friend function
 void operator delete(void *ptr) noexcept
 {
     std::cout << "Custom delete operator called." << std::endl;
     ::operator delete(ptr); // Use global delete for memory deallocation
 }
 
-// Overload new operator (nothrow version) using friend function
+// overload new operator (nothrow version) using friend function
 void *operator new(size_t size, const std::nothrow_t &nothrow_constant) noexcept
 {
     std::cout << "Custom new (nothrow) operator called with size: " << size << " bytes." << std::endl;
     return ::operator new(size, nothrow_constant); // Use global new (nothrow) for memory allocation
 }
 
-// Overload delete operator (nothrow version) using friend function
+// overload delete operator (nothrow version) using friend function
 void operator delete(void *ptr, const std::nothrow_t &nothrow_constant) noexcept
 {
     std::cout << "Custom delete (nothrow) operator called." << std::endl;
@@ -69,13 +69,13 @@ void operator delete(void *ptr, const std::nothrow_t &nothrow_constant) noexcept
 
 int main()
 {
-    // Create a student using overloaded new operator
+    // create a student using overloaded new operator
     Student *student1 = new (std::nothrow) Student(1, "John Doe");
 
-    // Display student information
+    // display student information
     student1->display();
 
-    // Delete the student using overloaded delete operator
+    // delete the student using overloaded delete operator
     delete student1;
 
     return 0;