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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. class IntList 
  5. { 
  6. private: 
  7.     int list[1]; 
  8. public:
  9.     IntList() {list[0] = 0;}
  10.     int operator[] (const int index) const { return list[index]; }
  11.     int& operator[] (const int index) {return list[index];} 
  12. }; 
  13.  
  14. int main(int argc, const char** argv)
  15. {
  16.     IntList list;
  17.  
  18.     cout << list[0] << endl;
  19.     list[0] = 1;
  20.     int x = list[0];
  21.     cout << list[0] << ", " << x << endl;
  22.     return 0;
  23. }
Success #stdin #stdout 0s 2896KB
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https://ideone.com/9UEJND
language:
C++ (gcc 8.3)
created:
10 years ago
visibility:
secret

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