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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. struct Foo {
  5.    char m_array[64];
  6.    char& operator[](size_t index) { return m_array[index]; }
  7.    char operator[](size_t index) const { return m_array[index]; }
  8. };
  9.  
  10. int main() {
  11.     Foo foo;
  12.     foo[0] = 'H';
  13.     foo[1] = 'i';
  14.     foo[2] = 0;
  15.     std::cout << foo[0] << ", " << foo.m_array << '\n';
  16. 	return 0;
  17. }
Success #stdin #stdout 0s 3296KB
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Standard input is empty
stdout
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H, Hi
https://ideone.com/srBurV
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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