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  1.     #include <iostream>
  2.  
  3.     class abc{
  4.     public:
  5.         int a, b;
  6.  
  7.         abc()
  8.         { std::cout << "Default constructor\n"; a = 0; b = 0;}
  9.  
  10.         abc(int x)
  11.         { std::cout << "Int constructor\n"; a = x;}
  12.  
  13.         abc(abc const& other): a(other.a), b(other.b)
  14.         { std::cout << "Copy constructor (" << a << ", " << b << ")\n"; }
  15.  
  16.         abc& operator=(abc const& other) {
  17.           std::cout << "Assignment operator (" << a << ", " << b << ") = (" << other.a << ", " << other.b << ")\n";
  18.           a = other.a;
  19.           b = other.b;
  20.           return *this;
  21.         }
  22.  
  23.         ~abc()
  24.         {std::cout << "Destructor Called\n";}
  25.     };
  26.     int main()
  27.     {
  28.         abc obj1;
  29.         std::cout << "OBJ1 " << obj1.a << "..." << obj1.b << "\n";
  30.         abc obj2;
  31.         std::cout << "OBJ2 " << obj2.a << "..." << obj2.b << "\n";
  32.         obj2 = 100;
  33.         std::cout << "OBJ2 " << obj2.a << "\n";
  34.  
  35.         return 0;
  36.     }
Success #stdin #stdout 0s 2728KB
comments (?)
stdin
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Standard input is empty
stdout
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Default constructor
OBJ1 0...0
Default constructor
OBJ2 0...0
Int constructor
Assignment operator (0, 0) = (100, 0)
Destructor Called
OBJ2 100
Destructor Called
Destructor Called
https://ideone.com/h3If6L
language:
C++ 4.3.2 (gcc-4.3.2)
created:
10 years ago
visibility:
public

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