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Please tell me following code where is wrong and please explain to me. Thank you #include using namespace std; class Test { private: int x; public: Test(int x = 0) { this->x = x; } void change(Test *t) { this = t; } void print() { cout << "x = " << x << endl; } }; int main() { Test obj(5); Test *ptr = new Test (10); obj.change(ptr); obj.print(); return 0; }

Please tell me following code where is wrong and please explain to me. Thank you #include using namespace std; class Test { private: int x; public: Test(int x = 0) { this->x = x; } void change(Test *t) { this = t; } void print() { cout << "x = " << x << endl; } }; int main() { Test obj(5); Test *ptr = new Test (10); obj.change(ptr); obj.print(); return 0; }

Database System Concepts
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Please tell me following code where is wrong and please explain to me. Thank you

#include<iostream>
using namespace std;
  
class Test
{
private:
  int x;
public:
  Test(int x = 0) { this->x = x; }
  void change(Test *t) { this = t; }
  void print() { cout << "x = " << x << endl; }
};
  
int main()
{
  Test obj(5);
  Test *ptr = new Test (10);
  obj.change(ptr);
  obj.print();
  return 0;
}
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