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  1. #include <iostream> 
  2. struct MyStruct { 
  3.     int a; 
  4. };
  5.  
  6. int& operator++(MyStruct& val) { 
  7.     return val.a+=1; 
  8. } // Prefix form.
  9.  
  10. int operator++(MyStruct& val, int) { 
  11.      MyStruct temp{val.a++};
  12.      return temp.a; 
  13. } // Postfix form 
  14. int main() { 
  15.     MyStruct v;
  16.     v.a = 10; 
  17.     std::cout << v++ << ++v; 
  18. 	return 0;
  19. }
Success #stdin #stdout 0.01s 5476KB
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https://ideone.com/Zgh0zc
language:
C++ (gcc 8.3)
created:
1 year ago
visibility:
public

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