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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. class A
  5. {
  6.     public:
  7.         int x,y;
  8.         char* str;
  9.  
  10.         //Default Constructor
  11.         A(){}
  12.  
  13.         //Constructor
  14.         A(int a, int b, char* s){
  15.             cout<<"initialising\n";
  16.             x = a;
  17.             y = b;
  18.             str = new char[10];
  19.             str = s;
  20.         }
  21.  
  22.         //Destructor
  23.         ~A(){}
  24.  
  25.         //Overloaded assignment operator
  26.         const A& operator=(const A& obj)
  27.         {
  28.             cout<<"Invoking Assignment Operator\n";
  29.             x = obj.x;
  30.             y = obj.y;
  31.             str = new char[10];
  32.             str = obj.str;
  33.  
  34.             //return *this;
  35.         }
  36. };
  37.  
  38. ostream& operator<<(ostream& os, const A& obj)
  39. {
  40.     os <<"X="<< obj.x<<" Y="<<obj.y<<" Str="<<obj.str<<"\n";
  41.     return os;
  42. }
  43.  
  44. int main()
  45. {
  46.     A c(3,4,"Object C");
  47.     cout<<c;
  48.  
  49.     A d, e, f;
  50.     d = e = f = c;  //Assignment operator invoked 3 times
  51.     cout<<e;
  52. }
Runtime error #stdin #stdout 0.02s 2856KB
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Standard input is empty
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Standard output is empty
https://ideone.com/xTDb6
language:
C++ (gcc 8.3)
created:
12 years ago
visibility:
public

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