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  1. #include <stdio.h>
  2.  
  3. class RtR {
  4. public:
  5.     operator int() const
  6.     {
  7.         puts("operator int()");
  8.         return 42;
  9.     }
  10.     operator double() const
  11.     {
  12.         puts("operator double()");
  13.         return 3.14;
  14.     }
  15. };
  16.  
  17. void f(int) {}
  18.  
  19. int main()
  20. {
  21.     RtR x;
  22.     int i = x; // or int i = RtR();
  23.     double d = x;
  24.     f(x);
  25. }
Success #stdin #stdout 0s 3296KB
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stdin
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Standard input is empty
stdout
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operator int()
operator double()
operator int()
https://ideone.com/HS0tbZ
language:
C++ (gcc 8.3)
created:
12 years ago
visibility:
public

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