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  1. #include <iostream>
  2.  
  3. using namespace std;
  4. class SomethingSpecial
  5. {
  6.  
  7. public:
  8.  
  9.   double value;
  10.  
  11.     SomethingSpecial ():value (0)
  12. {
  13.   }
  14.  
  15.   SomethingSpecial (double value):value (value)
  16.   {
  17.   }
  18.  
  19.   SomethingSpecial operator+= (SomethingSpecial & _Right)
  20.   {
  21.  
  22.     SomethingSpecial result;
  23.  
  24.     result.value = value + _Right.value;
  25.  
  26.     return result;
  27.  
  28.   }
  29.  
  30.     };
  31.  
  32. template < typename T > class Pocket
  33. {
  34.  
  35.   T value;
  36.  
  37.   public:
  38.  
  39.   Pocket ()
  40.   {
  41.   }
  42.  
  43.   Pocket (T value);
  44.  
  45.   T getValue ()
  46.   {
  47.     return value;
  48.   }
  49.  
  50.   void add (T _Right)
  51.   {
  52.     value += _Right;
  53.   }
  54.  
  55. };
  56.  
  57. template < class T > Pocket < T >::Pocket (T value):value (value)
  58. {
  59. }
  60.  
  61. int
  62. main ()
  63. {
  64.  
  65.   Pocket < double >a (3);    //LINE I
  66.  
  67.   Pocket < SomethingSpecial > n;
  68.  
  69.   n.add (SomethingSpecial ());    //LINE II
  70.  
  71.   cout << a.getValue () << ", ";
  72.  
  73.   a.add (3);
  74.  
  75.   cout << a.getValue ();
  76.  
  77.   return 0;
  78.  
  79. }
  80.  
  81.  
Success #stdin #stdout 0s 5288KB
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3, 6
https://ideone.com/ohAJ8Q
language:
C++ (gcc 8.3)
created:
14 days ago
visibility:
public

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