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  1. #include <iostream>
  2.  
  3. class s
  4. {
  5.     public:
  6. 	s(): p(new int) {}
  7.  
  8.         s(const s& src)
  9.         { 
  10.             std::cout << "Copy\n";
  11.             p = src.p;
  12.         }
  13.  
  14.         void Display() const    // Display method just display
  15.         {
  16.             std::cout << "Value at p :" << *p << std::endl << p << std::endl;
  17.         }
  18.  
  19.         void UpdateP( int x = 0 )
  20.         {
  21.             *p = x;
  22.         }
  23.     private:
  24.         int* p;
  25. };
  26.  
  27. int main()
  28. {
  29.     s s1;
  30.     s s2 = s1;    
  31.     s1.UpdateP(200);
  32.     s1.Display();
  33.     s2.Display();
  34.     return 0;
  35. }
Success #stdin #stdout 0s 3472KB
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stdin
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Standard input is empty
stdout
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Copy
Value at p :200
0x990f008
Value at p :200
0x990f008
https://ideone.com/N5vYFF
language:
C++ (gcc 8.3)
created:
12 years ago
visibility:
public

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