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  1. #include<stdlib.h>
  2. #include<stdio.h>
  3. #include<iostream>
  4.  
  5. using namespace std;
  6.  
  7. class Test {
  8.    int x;
  9. public:
  10.    void* operator new(size_t size);
  11.    void operator delete(void*);
  12.    Test(int i) {
  13.        x = i;
  14.        cout << "Constructor called \\n";
  15.    }
  16.    ~Test() { cout << "Destructor called \\n"; }
  17. };
  18.  
  19.  
  20. void* Test::operator new(size_t size)
  21. {
  22.    void *storage = malloc(size);
  23.    cout << "new called \\n";
  24.    return storage;
  25. }
  26.  
  27. void Test::operator delete(void *p )
  28. {
  29.    cout<<"delete called \\n";
  30.    free(p);
  31. }
  32.  
  33. int main()
  34. {
  35.    Test *m = new Test(5);
  36.    delete m;
  37.    return 0;
  38. }
Success #stdin #stdout 0.01s 5288KB
comments (?)
stdin
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Standard input is empty
stdout
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new called \nConstructor called \nDestructor called \ndelete called \n
https://ideone.com/taTkHp
language:
C++ (gcc 8.3)
created:
2 days ago
visibility:
public

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